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Supplier: SAE International
Description: This SAE Recommended Practice defines the test conditions, procedures, and performance requirements for PTC (positive temperature coefficient of resistance) overcurrent protection devices. PTCs are typically either polymeric (PPTC) or ceramic (CPTC). It is important to note
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Supplier: Accuris
Description: Positive Temperature Coefficient Overcurrent Protection Devices (PTCs)
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Supplier: Littelfuse, Inc.
Description: This product line similar to the STD family is designed to provide overcurrent protection for rechargable batteries at elevated temperatures. These devices offer hold currents from 0.7 A to 4.3 A and voltages from 15 V to 24 V.
- Tj: -40 to 85 C
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Supplier: Littelfuse, Inc.
Description: This product line similar to the STD family is designed to provide overcurrent protection for rechargable batteries at elevated temperatures. These devices offer hold currents from 0.7 A to 4.3 A and voltages from 15 V to 24 V.
- Tj: -40 to 85 C
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Supplier: Littelfuse, Inc.
Description: This product line similar to the STD family is designed to provide overcurrent protection for rechargable batteries at elevated temperatures. These devices offer hold currents from 0.7 A to 4.3 A and voltages from 15 V to 24 V.
- Tj: -40 to 85 C
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Supplier: Littelfuse, Inc.
Description: This product line similar to the STD family is designed to provide overcurrent protection for rechargable batteries at elevated temperatures. These devices offer hold currents from 0.7 A to 4.3 A and voltages from 15 V to 24 V.
- Tj: -40 to 85 C
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Description: Applies to portable devices consisting of a plug, a residual current device (RCD) and one or more socket-outlets or a provision for connection. They do not incorporate overcurrent protection. They are intended for single-phase circuits for rated currents not exceeding 16
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Description: IEC 62640:2011 applies to residual current-operated devices (RCD) incorporated in, or specifically intended for use with two pole socket-outlets, with or without earthing contact for household and similar uses (SRCD: socket-outlet residual current devices). SRCDs, according to this
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Description: IEC 61540:2023 applies to portable residual current devices (PRCDs) for household and similar uses, consisting of a plug, a residual current device (RCD) and one or more socket-outlets or a provision for connection. They do not incorporate overcurrent protection. They are
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Supplier: E-T-A Circuit Breakers
Description: The model ESS31-T extends our product group of electronic overcurrent protection devices for DC 24 V applications. At a width of only 12.5 mm it provides selective protection for all DC 24 V load circuits. This is achieved by a combination of active electronic current
- Continuous Current Rating: 0.5000 to 12 amps
- Miniature Circuit Breaker: Yes
- Number of Poles: 1
- Operating Temperature: 32 to 122 F
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Supplier: E-T-A Circuit Breakers
Description: The model ESX10-Sxxx extends our product group of electronic overcurrent protection devices for DC 24 V applications. At a width of only 12.5mm it provides selective protection for all DC 24 V load circuits. This is achieved by a combination of active electronic current
- Continuous Current Rating: 1 to 10 amps
- Miniature Circuit Breaker: Yes
- Number of Poles: 1
- Trip Indicator: Yes
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Supplier: E-T-A Circuit Breakers
Description: The electronic circuit protector ESS30-S with physical isolation is the globally unique electronic overcurrent protection for DC 24 V applications as a “low energy breaker”. For the use in decentralised and centralised power supply units, it meets the requirements to DIN EN 60934, to
- Continuous Current Rating: 0.5000 to 10 amps
- Miniature Circuit Breaker: Yes
- Mounting Style: Plug-in
- Number of Poles: 1
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Supplier: Accuris
Description: PORTABLE RESIDUAL CURRENT DEVICES (PRCDS) WITHOUT INTEGRAL OVERCURRENT PROTECTION FOR HOUSEHOLD AND SIMILAR USE
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Description: IEC 60364-4-43:2008 provides requirements for the protection of live conductors from the effects of overcurrents. IEC 60364-4-43:2008 describes how live conductors are protected by one or more devices for the automatic disconnection of the supply in the event of overload (Clause
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Supplier: CSA Group
Description: Applies to portable devices consisting of a plug, a residual current device (RCD) and one or more socket-outlets or a provision for connection. They do not incorporate overcurrent protection. They are intended for single-phase circuits for rated currents not exceeding 16
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Supplier: UL Standards & Engagement
Description: rating of 5 amperes and a maximum output power of 100 VA. 1.6 The devices covered by these requirements limit output currents to values less than the overcurrent protection rating of 5 amperes. 1.7 The devices covered by these requirements have only been evaluated for
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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 overcurrent
- Application Type: General Application Relay
- Features: Over-current Protection
- Mounting: Socket or Plug-in Style
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Supplier: Texas Instruments
Description: 150-mA, Low-Dropout Regulator with Foldback Current Limit for Portable Devices
- Dropout Voltage (VD): 0.2300 volts
- IC Package Type: Other
- Input Voltage (VIN): 1.4 to 5.5 volts
- Operating Temperature: -40 to 85 C
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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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Supplier: Thermon, Inc
Description: provides protection of single or multiple heaters. This unit is for use in conjunction with other devices providing main circuit isolation, overcurrent or short circuit protection.
- Additional Control Outputs: Switches / Relays
- Display Type: No Display
- Panel Type: Other
- Power Supply: AC Voltage
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Supplier: Renesas Electronics Corporation
Description: synchronized 180° out of phase reducing the RMS input current and ripple voltage.brbr The ISL6443 incorporates several protection features. An adjustable overcurrent protection circuit monitors the output current by sensing the voltage drop across the lower MOSFET. Hiccup mode
- Features: Input Overcurrent Protection
- IC Package Type: Other
- Input Voltage (VIN): 4.5 to 24 volts
- Output Voltage (Volt): 0.8000 to 24 volts
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Supplier: Advantech
Description: AIM Extensions Modules Supports charging of up to 4 batteries simultaneously Overcurrent and overvoltage protection provided Rapid single-handed docking and undocking LED indicators for monitoring charging status
- Charger Type / Applications: Computer / Mobile Devices, Medical
- Display Type: LED Indicator
- Multi-Bank Charger: Yes
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Supplier: ROHM Semiconductor GmbH
Description: This is the product guarantees long time support in Industrial market. The High-side switch for memory card slot is an IC High-side switch with a function of over-current protection used in the power supply line of a memory card slot. In the switch part an N channel MOSFET low ON
- Max Ron: 0.1500 ohms
- Min Operating Current: 0.1100 mA
- Operating Ambient Temperature: -40 to 85 C
- Package Type: SSOP
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Supplier: Win Source Electronics
Description: Manufacturer: Richtek USA Inc. Win Source Part Number: 301717-RT9709BGQW Packaging: Bulk Function: Battery Protection Fault Protection: Over Current, Over Temperature, Over/Under Voltage Categories: Integrated Circuits Supplier Device Package: 12-WDFN (4x3) Status
- IC Package Type: Other
- Operating Temperature: -40 to 85 C
- Special Features: Input Overcurrent Protection
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Supplier: Nexperia B.V.
Description: Features and benefits Chip input power range: 15 µW to 100 mW Efficiency up to 95% Ultra-fast MPPT interval Battery protection features: Over-voltage protection (OVP) Low-voltage detection (LVD) Over-current protection
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Supplier: Mersen
Description: capacities Consistent footprint with 25?40mm MOVs Built-in visual/remote indication optional Wave solderable No additional overcurrent protective device (fuses) required
- Device Type: Metal Oxide Varistor (MOV)
- RoHS Compliant: Yes
- Supply Voltage (VS): 320 volts
- Tj: -40 to 85 C
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Supplier: Tripp Lite by Eaton
Description: input cord with right-angle NEMA 5-15P plug reaches convenient outlets Recommended wherever multiple mobile devices are used—schools, offices, warehouses, etc. Comprehensive Protection Delivers up to 5V 2.4A per port via BC 1.2 rapid charging
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Supplier: Renesas Electronics Corporation
Description: The ISL6185 USB power controller family provides fully independent overcurrent (OC) fault protection for two or more USB ports.brbr This product family consists of sixteen individual functional product variants and three package options. It is operation rated for a nominal +2.5V to +5V
- Features: Overcurrent Protection
- Load Voltage: 2.5 to 5.5 volts
- Mounting: PC Board
- SSPC Type: DC Controller
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Description: for connections on the load side of the service entrance main overcurrent protective device. SPDs manufactured for use in an association with electrical power distribution equipment such as load centers, motor control centers, panelboards, switchboards, switchgear, and end-use
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Supplier: AENOR
Description: ELECTRICAL ACCESSORIES - PORTABLE RESIDUAL CURRENT DEVICES WITHOUT INTEGRAL OVERCURRENT PROTECTION FOR HOUSEHOLD AND SIMILAR USE (PRCDS)
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Supplier: Mersen
Description: footprint. A remote indicator option provides status to critical control circuitry. The Surge-Trap Pluggable SPD has a high short circuit rating and a thermally protected MOV, which eliminates the need for additional overcurrent protection devices. Features Easy installation or
- Maximum Surge Current: 20000 amps
- Mounting: DIN Rail
- Operating Temperature: -40 to 185 F
- Standards: ANSI, IEEE, UL, RoHS Compliant, Other
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Supplier: RS Components, Ltd.
Description: also offers low-power loss and overcurrent protection. Simply plug the TOP3100 into a PC via USB cable. The TOP3100 automatically starts programming once it detects a device has been inserted correctly into the ZIF48 socket. . TOP3100 kit contents:. Programmer. Power pack. USB
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Supplier: Win Source Electronics
Description: Manufacturer: Analog Devices Inc. Category: Integrated Circuits (ICs)- Power Management (PMIC) -Voltage Regulators - Linear Package: Tape & Reel (TR) Cut Tape (CT) Package / Case: 6-WFDFN Exposed Pad Mounting Type: Surface Mount Supplier Device Package: 6-DFN (2x2
- IC Package Type: Other
- Special Features: Reverse Voltage Protection, Input Overcurrent Protection, Other
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Supplier: Sensata Technologies
Description: Sensata Technologies? EXT 500 Series of circuit breakers are designed for wiring harness protection in 12 Volt automotive applications. The device protects circuits which occasionally experience momentary overloads and applications where selfresetting devices are preferred. The
- Trip Unit Type: Thermal Overcurrent Circuit Breaker
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Featured Products Top
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Knick Interface P41000AG Adaptive Gain Current Transducer: One Device for Two Critical Jobs In high power electrical systems, overcurrent events aren't just an inconvenience, they are a costly risk to both equipment and personnel. Protection relays, high (read more)
Browse Current Sensors Datasheets for Knick Interface LLC -
The Vicfuse VSP-000 is a high-performance semiconductor protection fuse designed for industrial power electronics applications requiring fast, reliable overcurrent and short-circuit protection. Engineered for sensitive devices, the VSP-000 safeguards IGBTs (read more)
Browse Circuit Protection Components Datasheets for VICFUSE -
semiconductor devices are highly sensitive to short-circuit faults. Even a brief overcurrent event can cause irreversible damage. VRA semiconductor protection fuses provide ultra-fast, high-capacity protection, allowing engineers to precisely coordinate protection schemes while ensuring system safety, reliability, and compact design integration. (read more)
Browse Fuses Datasheets for VICFUSE -
. The new TA36 family functions as an appliance switch and thermal overcurrent protection device. Impressively compact, the series offers 1-pole switch with overcurrent protection, and 2-pole switch with 1-or2-pole overcurrent protection. There are 31 different rated currents, 0.05A to 20A. Operating (read more)
Browse Circuit Breakers Datasheets for SCHURTER Inc -
Modern electrical distribution systems require overcurrent protection devices capable of interrupting high fault currents while minimizing damage to equipment and conductors. The Vicfuse VTF Series is a fast-acting, current-limiting Class T fuse engineered to (read more)
Browse Fuses Datasheets for VICFUSE -
current in real-time for precise operation. The inclusion of an overcurrent protection breaker makes it an Overcurrent protection isolation transformer, safeguarding both the transformer and connected devices from potential damage due to excessive current (read more)
Browse Transformers Datasheets for TPS Elektronik GmbH -
onsemi's NCV84120 is a fully protected single-channel high-side driver that can be used to switch various loads, such as bulbs, solenoids, and other actuators. The device incorporates advanced protection features such as active inrush current management, overtemperature shutdown (read more)
Browse Power Transformers Datasheets for DigiKey -
Dropout: Minimal voltage drop across the regulator, enhancing efficiency. Thermal and Overcurrent Protection: In-built safety features that prevent damage from overheating and overcurrent conditions. Stable with Low (read more)
Browse IC Voltage Regulators Datasheets for Win Source Electronics -
TA35 circuit breaker which provides the function of a device switch as well as thermal overcurrent protection. The thermal overprotection can be done with bimetal mechanism for only one or two poles and is available in finely graduated rated currents from 0.05 A to 20 A. The rocker switch is (read more)
Browse AC Power Connectors Datasheets for RS Components, Ltd. -
Includes adjustable overcurrent protection (OCP), fast transient response (<50 μs), and overvoltage protection (OVP) to ensure the safety of your devices. Uni-Trend US Uni-T is a leading (read more)
Browse DC Power Supplies Datasheets for Uni-Trend US
Conduct Research Top
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Line-line Fault Analysis and Protection in PV Arrays
line-line faults. in PV arrays is introduced, followed by PV current flow explanation and. current vs. voltage (I-V) characteristics analysis. To protect PV arrays from. overcurrent damages, Article 690.9 of the National Electrical Code (NEC). requires overcurrent protection devices (OCPD) in PV
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18650 Low Temperature Battery Performance Advantages and Features Application
electrode collector, valve, overcurrent protection device, insulation and shell.
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Fuses: The Dinosaurs of Circuit Protection
In the interest of saving space and reducing costs, some designers of power distribution/power controllers select fuses as opposed to electro-magnetic circuit breakers as a method of circuit protection. While there is little dispute that fuses can be substituted as over-current protection devices
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Power Distribution Units Branch Circuit Functions and Protection
In the interest of saving space and reducing costs, some designers of power distribution/power controllers select fuses as opposed to electro-magnetic circuit breakers as a method of circuit protection. While there is little dispute that fuses can be substituted as over-current protection devices
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Why does USB 2.0 need Circuit Protection?
. Frequent occurrences of potential transient over-voltage and overcurrent events exist that can cause soft, latent or even catastrophic failures. Every time the device is connected or disconnected, the circuit receives a voltage/current transient. An electrostatic Discharge (ESD) event is one
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Success Stories- Vacuum Switchgear
Dead tank vacuum circuit breakers are three-phase devices designed for. power distribution substations. These breakers provide overcurrent protection. and isolation from short circuit conditions for expensive transformer. equipment with the reliability of a mechanical interruption
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Find more space in your control panel
circuit breakers are used for the main overcurrent. protective device (OCPD) and the main disconnecting means for. an industrial control panel, or as a main or feeder application. If branch circuits need to emanate from the main OCPD,. this can be accomplished with: ?. Power distribution blocks
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White Paper: Fuses Outshine Circuit Breakers in Cost, Reliability.
The debate sparked around fuses versus molded case circuit breaker (MCCB) seems to travel around an endless path. Overcurrents are inevitable in electrical systems, so which is the best overcurrent protection method? This paper outlines how the use of fuses can be more beneficial than MCCBs
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Audel Guide to the 2011 National Electrical Code: All New Edition
When an existing system is modified in a way that changes the available fault current, new calculations must be made, including for downstream overcurrent protective devices , and new markings must be placed.
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A Practical Guide to The Wiring Regulations 4th Edition Complete Document
… equipment Switchgear and protective devices: general Switchgear and controlgear 11.2.1 Switchgear and controlgear: general 11.2.2 Switchgear and controlgear: forms of assembly Selection of devices for overload and fault current protection: general Overcurrent protective devices 11.4.1 Fuses …