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Supplier: E-T-A Circuit Breakers Ltd.
Description: Bimetal operated single pole motor protection controls with automatic reset actuation, small physical size, reliable snap-action mechanism.
- Continuous Current Rating: 0.1000 to 10 amps
- Number of Poles: 1
- Operating Temperature: -10 to 140 F
- Rated AC Voltage: 250 volts
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Supplier: Schneider Electric, Automation & Control
Description: electronic overcurrent relay, or overtorque protection relay, assures optimal protection of your machine. Due to its compactness it easily integrates in the motor starter functions. Applications Industry, infrastructures, buildings: Machines with high resistive torque
- Features: Automatic Reset, Phase Failure (Loss)?
- Full Load Current Range: 0.5000 to 6 amps
- Operating Temperature: -13 to 140 F
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Supplier: Schneider Electric, Automation & Control
Description: protection combined with motor starter With its simple setting and signalling features, the electronic overcurrent relay, or overtorque protection relay, assures optimal protection of your machine. Due to its compactness (45 mm wide) it easily integrates in the
- Features: Automatic Reset, Phase Failure (Loss)?
- Full Load Current Range: 0.3000 to 1.5 amps
- Operating Temperature: -13 to 140 F
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Description: Sets out general rules for protection of live conductors against overload and short circuit. Specifies the features of various protective devices and necessary coordination between conductors and overload protective devices. Formula for calculation of time in which a given short-circuit
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Supplier: E-T-A Circuit Breakers
Description: The 3120-F circuit breaker/switch combination is an ON/OFF switch with integral overcurrent protection (S-type TO CBE to EN/IEC 60934). The trip element is a bimetal. Type 3120-F is ideally suited for overload protection of motors, pumps, transformers and cables. Product
- Continuous Current Rating: 0.1000 to 20 amps
- Number of Poles: 1 to 2
- Operating Temperature: -22 to 140 F
- Rated AC Voltage: 240 volts
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Supplier: RS Components, Ltd.
Description: The PAIR module is designed for use with induction motors that require protection against both overload and underload conditions. Overcurrent sensing with inverse time delay response. Sensitive underload protection by power factor measurement. Integral current transformer
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Supplier: Infineon Technologies AG
Description: time generation and protection against overtemperature, undervoltage, overcurrent and short circuit. The MOTIX™ BTN9990LV provides a cost optimized solution for protected high current PWM motor drives with very low board space consumption. This device comes in a small HSOF-7-1
- Motor(s) Controlled: DC Brushed Motor
- Supply Voltage (DC): 4.5 to 40 volts
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Supplier: Infineon Technologies AG
Description: time generation and protection against overtemperature, undervoltage, overcurrent and short circuit. The MOTIX™ BTN9970LV provides a cost optimized solution for protected high current PWM motor drives with very low board space consumption. This device comes in a small HSOF-7-1
- Motor(s) Controlled: DC Brushed Motor
- Supply Voltage (DC): 4.5 to 40 volts
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Supplier: Nidec Corporation
Description: Speed control of brushless DC motors is possible. This is energy saving, simple, and with easy operation. Please contact us for details. In addition to operating parameters such as settings between acceleration and deceleration and rotational direction, this also incorporates
- Continuous Output Current: 1 to 5 amps
- Drive Type: DC Brushless Motor
- Rated Power: 200 to 750 watts
- Supply Voltage (DC): 100 to 240 volts
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Supplier: Allegro MicroSystems Inc.
Description: signals. Internal synchronous rectification control circuitry is provided to lower power dissipation during PWM operation. Internal circuit protection includes overcurrent protection, motor lead short to ground or supply, thermal shutdown with hysteresis, undervoltage
- Configuration: IC / PCB-Mounted
- Drive Type: DC Brushed Motor
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Supplier: Allegro MicroSystems Inc.
Description: signals. Internal synchronous rectification control circuitry is provided to lower power dissipation during PWM operation. Internal circuit protection includes overcurrent protection, motor lead short to ground or supply, thermal shutdown with hysteresis, undervoltage
- Configuration: IC / PCB-Mounted
- Drive Type: DC Brushed Motor
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Supplier: Allegro MicroSystems Inc.
Description: signals. Internal synchronous rectification control circuitry is provided to lower power dissipation during PWM operation. Internal circuit protection includes overcurrent protection, motor lead short to ground or supply, thermal shutdown with hysteresis, undervoltage
- Configuration: IC / PCB-Mounted
- Drive Type: DC Brushed Motor
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Supplier: Allegro MicroSystems Inc.
Description: power dissipation during PWM operation. Internal circuit protection includes overcurrent protection, motor lead short to ground or supply, thermal warning and thermal shutdown with hysteresis, undervoltage lockout, and crossover-current protection. A diagnostic
- Configuration: IC / PCB-Mounted
- Drive Type: DC Brushed Motor
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Supplier: Infineon Technologies AG
Description: , dead time generation and protection against overtemperature, undervoltage, overcurrent and short circuit. The MOTIX™ BTN9960LV provides a cost optimized solution for protected high current PWM motor drives with very low board space consumption. This device comes in a small
- Configuration: IC / PCB-Mounted
- Motor(s) Controlled: DC Brushed Motor
- Operating Temperature: -40 to 150 C
- Supply Voltage (DC): 4.5 to 40 volts
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Supplier: Infineon Technologies AG
Description: All outputs with overload and short circuit protection Independently diagnosable outputs (overcurrent, open load) Open load diagnostics in ON-state for all high-side and low-side 16-bit Standard SPI interface with daisy chain and in-frame response capability for control and
- Configuration: IC / PCB-Mounted
- Motor(s) Controlled: DC Brushed Motor
- Operating Temperature: -40 to 150 C
- Supply Voltage (DC): 5.5 to 20 volts
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Supplier: E-T-A Circuit Breakers
Description: Type: 2-6500 Bimetal operated single pole motor protection controls with automatic reset actuation, small physical size, reliable snap-action mechanism. Caution: In specifying these 2 products, care should be taken to ensure that automatic motor re-start does not represent a
- Continuous Current Rating: 0.1000 to 10 amps
- Molded Case Circuit Breaker: Yes
- Motor Circuit Protector: Yes
- Mounting Style: Plug-in
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Supplier: Nidec Corporation
Description: addition to operating parameters such as settings between acceleration and deceleration and rotational direction, this also incorporates overcurrent and overvoltage protection functionality, providing high functionality and reliability.
- AC Input Phase: Single Phase, Three Phase
- Continuous Output Current: 1 to 5 amps
- Rated Power: 200 to 750 watts
- Supply Voltage (AC): 180 to 240 volts
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Supplier: Mitsubishi Electric Automation, Inc.
Description: Mitsubishi Electric thermal overload relays protect motors and motor circuit conductors against over heating caused by current overloads and or phase-loss. The TH-N and TH-T series relays can be paired with the Mitsubishi Electric contactors or utilized as a stand-alone
- Application Type: General Application Relay
- Features: Over-current Protection
- Mounting: Socket or Plug-in Style
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Supplier: Mitsubishi Electric Automation, Inc.
Description: Mitsubishi Electric thermal overload relays protect motors and motor circuit conductors against over heating caused by current overloads and or phase-loss. The TH-N and TH-T series relays can be paired with the Mitsubishi Electric contactors or utilized as a stand-alone
- Application Type: General Application Relay
- Features: Over-current Protection
- Mounting: Socket or Plug-in Style
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Supplier: 3X Motion Technologies Co., Ltd
Description: solutions for complex industrial applications. Comprehensive Protection Functions: Built-in overcurrent, overload, overvoltage, undervoltage, overspeed, and position overshoot protection ensure long-term stable operation. Wide Range of Applications: Suitable for
- Continuous Current: 3 amps
- Continuous Torque: 1.77 In-lbs
- Motor Shape: Square Body
- Motor Type: DC Servomotor
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Supplier: ROHM Semiconductor GmbH
Description: This 3-phase Brushless Fan motor driver IC adopts PrestoMOS™ as the output transistor, and put in a small full molding package with the high voltage gate driver chip. The protection circuits for overcurrent, overheating, under voltage lock out and the high voltage bootstrap
- Driver Type: Other
- IC Package Type: SSOP, Other
- Number of Output Channels: 1
- Packing Method: Tape Reel
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Supplier: ROHM Semiconductor GmbH
Description: This 3-phase Brushless Fan motor driver IC adopts MOSFET as the output transistor, and put in a small full molding package with the high voltage gate driver chip. The protection circuits for overcurrent, overheating, under voltage lock out and the high voltage bootstrap diode
- Driver Type: Other
- IC Package Type: SSOP, Other
- Number of Output Channels: 1
- Packing Method: Tape Reel
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Supplier: ROHM Semiconductor USA, LLC
Description: This motor driver IC adopts PrestoMOS™ as the output transistor, and put in a small full molding package with the 150° commutation controller chip and the high voltage gate driver chip. The protection circuits for overcurrent, overheating, under voltage lock out and the high
- Driver Type: Other
- IC Package Type: Other
- Number of Output Channels: 1
- Operating Temperature: -20 to 100 C
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Supplier: ROHM Semiconductor USA, LLC
Description: This motor driver IC adopts PrestoMOS™ as the output transistor, and put in a small full molding package with the 120° square wave commutation controller chip and the high voltage gate driver chip. The protection circuits for overcurrent, overheating, under voltage lock out and
- Driver Type: Other
- IC Package Type: Other
- Number of Output Channels: 1
- Operating Temperature: -20 to 100 C
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Supplier: ROHM Semiconductor USA, LLC
Description: This motor driver IC adopts MOSFET as output, and put in a small full molding package with the 120° square wave commutation controller chip and the high voltage gate driver chip. The protection circuits for overcurrent, overheating, under voltage lock out and the high voltage
- Driver Type: Other
- IC Package Type: Other
- Number of Output Channels: 1
- Operating Temperature: -20 to 100 C
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Supplier: ROHM Semiconductor USA, LLC
Description: This motor driver IC adopts MOSFET as output, and put in a small full molding package with the 150° commutation controller chip and the high voltage gate driver chip. The protection circuits for overcurrent, overheating, under voltage lock out and the high voltage bootstrap
- Driver Type: Other
- IC Package Type: Other
- Number of Output Channels: 1
- Operating Temperature: -20 to 100 C
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Supplier: ROHM Semiconductor GmbH
Description: This 3-phase Brushless Fan motor driver IC adopts PrestoMOS™ as the output transistor, and put in a small full molding package with the 180° sinusoidal commutation controller chip and the high voltage gate driver chip. The protection circuits for overcurrent, overheating, under
- Driver Type: Other
- IC Package Type: Other
- Number of Output Channels: 1
- Operating Temperature: -40 to 125 C
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Supplier: ROHM Semiconductor GmbH
Description: This 3-phase Brushless Fan motor driver IC adopts PrestoMOS™ as the output transistor, and put in a small full molding package with the 180° sinusoidal commutation controller chip and the high voltage gate driver chip. The protection circuits for overcurrent, overheating, under
- Driver Type: Other
- IC Package Type: SSOP, Other
- Number of Output Channels: 1
- Packing Method: Tape Reel
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Supplier: GIGAVAC
Description: Rugged EPIC® Ceramic-to-Metal Seal Rated to 175°C – Reduced risk of fire or meltdown in over-current conditions compared to the less-durable epoxy seal. EPIC® Hermetic Seal
- AC Motor Phase: Single Phase Motor
- Continuous Current: 350 to 710 amps
- Device Technology: Electromechanical
- Motor Voltage: 12 to 800 volts
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Supplier: Altech Corp.
Description: cage-clamp terminals with screws suitable to power screw drivers, simplifies and speeds wiring; (4) convenient switched disconnect during factory testing and/or initial start-up saves time and aggravation. The key long term advantage is customer satisfaction and proven over-current
- Continuous Current Rating: 0.1600 to 40 amps
- Ground Fault Circuit Interrupter (GFCI): Yes
- Mounting Style: DIN Rail Mounted
- Rated AC Voltage: 277 to 480 volts
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Description: particular parts 1 and 4. Overcurrent protection of other equipment, such as motors, conductors, etc., is not covered by this publication. The contents of the corrigendum of February 2001 have been included in this copy.
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Supplier: Microchip Technology, Inc.
Description: protection mode, which turns-off the output current when the motor is under lock condition, and an automatic recovery that enables the fan to run when the lock condition is removed. Motor over-current limitation, short-circuit protection, and thermal-shutdown
- Application Categories: PWM Drive
- Configuration: IC / PCB-Mounted
- Continuous Output Current: 0.8000 amps
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Supplier: Microchip Technology, Inc.
Description: control in closed-loop applications. The MTD6508 device includes Lockup Protection mode to turn off the output current when the motor is in a lock condition, with an automatic recovery feature to restart the fan when the lock condition is removed. Motor overcurrent
- Application Categories: PWM Drive
- Configuration: IC / PCB-Mounted
- Continuous Output Current: 0.7500 amps
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Supplier: WorldWide Electric Corporation
Description: Pin Trip (overcurrent) with trip delay. Load Loss Trip (under current) with trip delay. Phase Rotation Protection. Pre-Start Shorted Load Protection checks for motor lead or winding damage. Bypass Starting Mode Included “WWE HD” Heavy Duty Soft Starts WorldWide
- Device: AC Motor Starter
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Supplier: WorldWide Electric Corporation
Description: Current imbalance Protection Undercurrent / overcurrent Protection Phase sequence Protection Phase loss Protection Power loss Protection
- Continuous Current: 28 to 35 amps
- Device: AC Motor Starter
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Supplier: RS Components, Ltd.
Description: against over-voltages and over-currents. The range of interchangeable protection modules enables adjustment to the rated operating current (rating and regulation). To operate, the contactor-circuit breaker must be fitted with a thermal protection module, which is ordered
- DC Horsepower: 73.71 HP
- Device: AC Motor Starter
- Motor Voltage: 690 volts
- Number of Poles: 3
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Supplier: CARLO GAVAZZI Automation Components
Description: : 400 VAC RSBT48: 220 - 480 VAC Rated operational current: 16, 25, 32, 55, 70, 95 AAC Over-temperature, Overcurrent, Locked Rotor protection cULus, CE, CCC, RoHS compliant
- AC Motor Phase: Three Phase Motor
- Continuous Current: 16 to 95 amps
- Device: AC Motor Starter
- Motor Voltage: 220 to 400 volts
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Supplier: Littelfuse, Inc.
Description: surface-mount and radial-leaded resettable overcurrent devices High performance transient voltage protection devices Applications:Automot ive and Industrial Transportation Actuators and medium motors Trace protection Harness/junction box protection Powered outputs
- Mounting / Packaging: Surface Mount (SMT / SMD)
- RoHS Compliant: Yes
- Tj: 125 C
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Supplier: Littelfuse, Inc.
Description: surface-mount and radial-leaded resettable overcurrent devices High performance transient voltage protection devices Applications:Automot ive and Industrial Transportation Actuators and medium motors Trace protection Harness/junction box protection Powered outputs
- Mounting / Packaging: Surface Mount (SMT / SMD)
- RoHS Compliant: Yes
- Tj: 125 C
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Supplier: CARLO GAVAZZI Automation Components
Description: ) Integrated bypass relays Internally supplied Short ramp up time: <600ms Rated operational voltage: 220VAC, 400VACrms, 50/60Hz Rated operational current: 121, 16, 25, 32, 371, 451 AAC Over-temperature, Overcurrent, Locked Rotor protection cULus, CE, RoHS compliant, CCC1 HP version for
- AC Motor Phase: Three Phase Motor
- Continuous Current: 16 to 95 amps
- Device: AC Motor Starter
- Motor Voltage: 220 to 400 volts
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Supplier: CARLO GAVAZZI Automation Components
Description: Multi-voltage operation (220 – 480VAC, 50/60Hz) Rated operational current: 55, 70, 95AAC Phase sequence and undervoltage monitoring Overtemperature, Overcurrent, Locked Rotor protection Changeover relay outputs for bypass and alarm indication UL, cUL, CE, RoHS compliant Current
- AC Motor Phase: Three Phase Motor
- Continuous Current: 12 to 95 amps
- Device: AC Motor Starter
- Motor Voltage: 220 to 400 volts
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Supplier: ASCO Power Technologies
Description: that eliminated the need for seperate overcurrent fusing allowing for a smaller footprint where conserving space is very important. FEATURES: Built in Thermal Protection External Fuse not Required - Separate Overcurrent Protection is not Required for 200kA SCCR Rating
- Configuration: Single Device
- Device Type: Metal Oxide Varistor (MOV)
- Mounting / Packaging: Bolt-on (Chassis)
- RoHS Compliant: Yes
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Featured Products Top
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-in protection features such as overcurrent protection, overvoltage protection, and overtemperature protection to prevent damage to the motor and controller. Thermal Management. Choose a motor controller with proper thermal management features to ensure reliable (read more)
Browse Motor Controllers Datasheets for Portescap -
systems. Robust Protection and Feedback System Equipped with SPI communication type magnetoelectric encoder (4096P/R), this motor ensures precise feedback for accurate positioning and speed control. Additionally, it features comprehensive protection functions against (read more)
Browse Brushless Motors Datasheets for 3X Motion Technologies Co., Ltd -
Performance: With a power output of up to 63W, tackle a wide range of micro-motor tasks with ease. Comprehensive Protection: Built-in safeguards against overcurrent, overload, overvoltage, and more ensure reliable and safe operation. Tailored for (read more)
Browse DC Motors Datasheets for 3X Motion Technologies Co., Ltd -
Safety: Incorporates multiple protection mechanisms against overcurrent, overload, overvoltage, undervoltage, overspeed, and position overshoot, ensuring reliability and durability. Versatile Application Potential: Ideally suited for tasks requiring automation, precise (read more)
Browse Brushless Motors Datasheets for 3X Motion Technologies Co., Ltd -
HXPEE MTP1 Power Off Reset Thermal Protector (Lock-self Type) With UL,VDE, Max. 160 °C. Application: Mainly used for the overheating and over-current protection of vacuum cleaners, pulverizers, mixers, leather cutters (read more)
Browse Thermal Switches and Thermal Protectors Datasheets for Hengxin Precision Electrical Equipment Co., Ltd. -
PDMs take power from a primary source (such as a battery or generator) and distribute it to various electrical loads or devices within a system. These devices can include lighting, sensors, motors, communication equipment, and more. 2. Circuit Protection: (read more)
Browse Terminal Blocks Datasheets for Chief Enterprises LLC -
controls it accurately. * Overheating prevention function allows it to be used as a temperature controller. * Over-current and over-heat protection, etc., for a wide range of applications Applications: * Electric motors, motors * Battery products (read more)
Browse Thermal Switches and Thermal Protectors Datasheets for Hengxin Precision Electrical Equipment Co., Ltd. -
down and reset after the device is completely powered off. Its power-off protection and delay protection function can safely protect the equipment and personal safety. Application: Mainly used for the overheating and over-current protection of vacuum cleaners (read more)
Browse Thermostats Datasheets for Hengxin Precision Electrical Equipment Co., Ltd. -
as trip elements so that the loads are appropriately protected. If a machine only has a single drive motor, it is fairly easy to select the appropriate overcurrent protection. First, a designer needs to decide what kind of overcurrent protection should be used. Normally, a designer can (read more)
Browse Circuit Breakers Datasheets for E-T-A Circuit Breakers -
. INCREASED HOIST LIFE VFD: Some VFDs provide thermal overload and overcurrent protection for the hoist motor, prolonging its life. The motor is soft started by the VFD, which extends the life of the insulation and windings. VFDs also utilize a ramp (read more)
Browse Hoists Datasheets for Columbus McKinnon Corporation
Conduct Research Top
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OVERCURRENT PROTECTION
An overcurrent event on a synchronous generator set occurs any time the load demands more current than the nameplate rating of the generator set. The overcurrent can be caused by the starting of a large motor, the inrush associated with the charging of a transformer, a short circuit or any other
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White Paper: Transformer Protection
The importance of effective transformer and control transformer protection cannot be over emphasized. After motors, transformers are typically the second most common application where proper overcurrent protection is required and utilized to provide the necessary protection to facilities
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Motor Thermal Protector used for Water Pumps Industry
are usually set in fractional electric motors, transformers, coils, and sensors of water pumps for overheat protection. A motor thermal protector is an efficient components to detect over-heating and over-current problems when water pumps are in operation.
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Audel Guide to the 2011 National Electrical Code: All New Edition
Thus, the nameplate current shall be used to determine the ampacity of the branch circuit conductors (see Sections 430.22 and 430.24), the ampere rating of the motor overcurrent protection , and ground-fault protection.
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IEEE Recommended Practice for Protection and Coordination of Industrial and Commercial Power Systems
5.8.6 Motor overcurrent protection .
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CR4 - Thread: 3 Phase Motor Overcurrent Protection
3 Phase Motor Overcurrent Protection .