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Supplier: Chromalox
Description: Medium Voltage Control Panels Chromalox DirectConnect control systems enable our medium voltage process heating systems to perform just as well as our traditional low voltage systems, but with the added capability of operating up to 7200 Volts. Utilizing medium
- Display Type: No Display
- Panel Type: Power Control
- Power Supply: AC Voltage
- Secondary Application: Industrial
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Supplier: Hubbell Electrical Products
Description: FEED THROUGH TYPE 2-POLE, 1-PHASE CONTACT CONFIGURATION 1/2 INCH HUB SIZE UL, CSA APPROVAL 120/277 VAC VOLTAGE RATING NEMA 3/7C/7D/9E/9F/9G, CLASS IDIVI AND 2 GROUP C D, CLASS L ZONE 1 AND 2 GROUP IIB IIA, CLASS IIDIV1 AND 2 GROUP E F G, CLASS
- Current: 20 amps
- Panel Type: Power Control
- Power Supply: AC Voltage
- Voltage: 120 to 277 volts
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Supplier: Hubbell Electrical Products
Description: FEED THROUGH TYPE DPDT CONTACT CONFIGURATION 3/4 INCH HUB SIZE UL, CSA APPROVAL 120/277 VAC VOLTAGE RATING CLASS I DIV 1 AND 2 GROUP C D, CLASS I ZONE 1 AND 2 GROUP IIA IIB, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III, NEMA 3/7CD/9EFG ENCLOSURE 20 AMPERE CURRENT RATING HUBBELL. BRAND FXS
- Current: 20 amps
- Panel Type: Power Control
- Power Supply: AC Voltage
- Voltage: 120 to 277 volts
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Supplier: Hubbell Electrical Products
Description: FEED THROUGH TYPE SPDT CONTACT CONFIGURATION 3/4 INCH HUB SIZE UL, CSA APPROVAL 120/277 VAC VOLTAGE RATING CLASS I DIV 1 AND 2 GROUP C D, CLASS I ZONE 1 AND 2 GROUP IIA IIB, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III, NEMA 3/7CD/9EFG ENCLOSURE 20 AMPERE CURRENT RATING HUBBELL. BRAND FXS
- Current: 20 amps
- Panel Type: Power Control
- Power Supply: AC Voltage
- Voltage: 120 to 277 volts
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Supplier: Hubbell Electrical Products
Description: DEAD END TYPE DPDT CONTACT CONFIGURATION 3/4 INCH HUB SIZE UL, CSA APPROVAL 120/277 VAC VOLTAGE RATING CLASS I DIV 1 AND 2 GROUP C D, CLASS I ZONE 1 AND 2 GROUP IIA IIB, CLASS II DIV 1 AND 2 GROUP E F G, CLASS III, NEMA 3/7CD/9EFG ENCLOSURE 20 AMPERE CURRENT RATING HUBBELL. BRAND FXS MODEL
- Current: 20 amps
- Panel Type: Power Control
- Power Supply: AC Voltage
- Voltage: 120 to 277 volts
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Supplier: Chromalox
Description: NEMA 4/12 or 4X Enclosure 208-575 Volt, with Control Power Transformer Up to 6 Individually Fused Circuits of Contactors 40-96 Amps Up to 6 Circuits of Branch Circuit Fusing, each 30-120 Amps See Catalog Page PDF for more information cULus
- Additional Control Outputs: Switches / Relays
- Agency Approvals: UL Listed, Other
- Current: 24 to 576 amps
- Display Type: Digital Display
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Supplier: Thermon, Inc
Description: The Caloritech™ CPP Power Pack Control Panel consists of a prewired contactor, transformer, pilot light and fuses in a Type 4 enclosure for a quick and convenient installation. Control circuits are 120 VAC. Panels can be built to meet weather resistant or hazardous location
- Additional Control Outputs: Switches / Relays
- Display Type: No Display
- Panel Type: Power Control, Other
- Power Supply: AC Voltage
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Supplier: Thermon, Inc
Description: The Caloritech™ CPB Basic Control Panel is used to interface with electric heaters that have remotely located thermostats, limit controls, percentage timers or other control components. Please note that this model does not include a disconnect switch.
- Additional Control Outputs: Switches / Relays
- Display Type: No Display
- Panel Type: Other
- Power Supply: AC Voltage
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Supplier: WATTCO
Description: controller works by isolating the contacts using the energy added to the relay coil. This lets the contacts make use of the external voltage source, which ultimately powers the larger heating contactor. The contacts used in the process are designed to control the output in addition to
- Additional Control Outputs: Audible Alarm, Switches / Relays
- Current: 400 amps
- Display Type: Digital Display, Lights
- Panel Type: Other
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Supplier: Gems Sensors & Controls
Description: NEMA-1 Enclosure - General Purpose NEMA-4 Enclosure - Water Resistant NEMA-4X Enclosure - Corrosion and Water Resistant Optional Equipment - Visual Alarms, High & Low Audible/Silent Alarms, Hand-off Auto Switches When it comes to control panels
- Additional Control Outputs: Audible Alarm, Switches / Relays
- Agency Approvals: UL Listed
- Current: 10 amps
- Display Type: No Display
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Supplier: Indelac Controls, Inc.
Description: Model SSOC-10 is a compact control station similar to model PBOC-10 except a selector switch is applied instead of the push buttons used on model PBOC-10. This control package can be located at the actuator or at a remote location of the actuator being controlled. The
- Additional Control Outputs: Switches / Relays, Other
- Agency Approvals: Other
- Current: 1.2 to 10 amps
- Display Type: Lights, No Display
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Supplier: Specialty Product Technologies
Description: LUXTROL® Incandescent Light Controls are extensively used for incandescent lighting in residential, theatrical, institutional, commercial and industrial installations. All dimmers are continuously adjustable transformers that regulate light intensity by controlling the voltage
- Application: Commercial, Industrial, Residential
- Dimmer: Rotary Dimmer
- Lamp Type: Incandescent Lamps
- Lamp Voltage & Frequency: 115 / 120V 60 Hz, 50 Hz / International Power
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Supplier: WATTCO
Description: solid state switching device - work using the modulation of the load voltage until the targeted temperature is reached. Its smoother temperature control (virtually no noise) makes it a preferred choice over mechanical contractors which involves full load on/off during a cycle
- Control Signal Output: Switch / Relay Output
- Control Technique: Limit / Set Point Control, PID Control
- Form Factor: Panel / Chassis Mount
- Media: Liquid, Gas / Air
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Supplier: Ziehl-Abegg Inc.
Description: For simple manual speed regulation 5-step transformer-based controllers for single-phase and three-phase fans are available. We supply the corresponding switchgear for multi-speed motors. Motor protection devices are available for thermal monitoring based on thermostats or thermistors (PTC).
- Control Signal Output: Analog Voltage
- Control Technique: Limit / Set Point Control
- Form Factor: Stand-Alone
- Number of Control Outputs: 1 outputs
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Supplier: Enervex, Inc.
Description: ENERVEX Fan Speed Control FSC is used in conjunction with all single-phased chimney fans. The fan speed control is specially engineered to provide variable speed control of split capacitor motors. The control is accomplished by reducing the line voltage to the
- Control Technique: Linear Control
- Form Factor: Panel / Chassis Mount
- Number of Control Outputs: 1 outputs
- Number of Inputs: 1 inputs
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Supplier: Barantech, Inc.
Description: Industry leading five-year warranty CAN bus J1939 ,RS-485 and other communication protocols (Customization) Optional wireless communication - Bluetooth or WiFi Marine Switch Panel / Marine Control Panel
- Agency Approvals: Other
- Features: Outdoor Rated / Weatherproof, Submersible, Other
- Length: 4.96 inch
- Operating Temperature: -4 to 167 F
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Supplier: Lutron Electronics Co., Inc.
Description: " MULTI-LOCATION TYPE SATIN PLUM FINISH UL, CUL, CSA, FCC APPROVAL INDOOR APPLICATION 120 VAC AT 50/60 HZ VOLTAGE RATING 8.3 AMPERE LOAD RATING TAP ON/OFF SWITCH OPERATOR TYPE CLARO WALL PLATE TYPE INCANDESCENT
- Application: Interior
- Lamp Type: Fluorescent Lamps, Halogen Lamps, Incandescent Lamps, LED Lamps
- Lamp Voltage & Frequency: 115 / 120V 60 Hz
- Manual On/Off: Yes
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Supplier: Time Mark Corporation
Description: The Model 661 Alarm Control, part of the 600 series line of instrumentation controls, is designed to monitor and maintain measurable applications such as liquid levels, temperature, pressure, flow, etc. A user-provided 4-20mA current loop represents the measurable application, and
- Control Signal Output: Switch / Relay Output
- Control Technique: Limit / Set Point Control
- Controller Inputs: Current Loop (Transmitter) Input
- General: Rate Indication / Control
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Supplier: Accuris
Description: Low-Voltage Fused Switch Motor Control Centers
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Supplier: VAST STOCK CO., LIMITED
Description: Switching Voltage Regulators DC/DC Control IC
- Regulator Category: Switching Regulator
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Supplier: Process Technology
Description: control. Vapor resistant, NEMA 1, IP21, gasketed 1/8 DIN plastic enclosure with sealed tactile switches and stainless steel hardware. Certifications: cULus and CE compliant. SPECIFICATIONS Large switching capacities from 20 to 125 amps for up to
- Control Signal Output: Switch / Relay Output
- Control Technique: Limit / Set Point Control
- Controller Inputs: Resistive / Potentiometer Input
- Form Factor: Stand-Alone
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Supplier: ROHM Semiconductor USA, LLC
Description: The BD9035AEFV-C is a buck-boost switching controller with a high withstand voltage and a wide input range (VIN=3.8~30V) capable of generating buck-boost output with one inductor. The IC has a ±7% high accuracy switching frequency for the entire operating temperature range
- IC Package Type: Other
- Operating Temperature: -40 to 125 C
- Regulated Output Voltage (Volt): 3.3 to 3.7 volts
- Regulator Category: Switching Regulator
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Supplier: Leviton Manufacturing
Description: The Low voltage switch (lvs, lv200, lv240) line from Leviton incorporates reliable technology into a contemporary Decora® style. They can be ordered from 1 to 10 buttons per gang and are mounted in a standard deep switch box. Catalog Numbers: 00LVS-01W, 00LVS-02W, 00LVS-03W,
- Application: Commercial, Interior, Other
- Controller Mounting: Wall/Ceiling
- Manual On/Off: Yes
- Number of Lamps Controlled: 1 to 10
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Supplier: Time Mark Corporation
Description: The Model 662 Pump Up Control, part of the 600 series line of instrumentation controls, is designed to monitor andmaintain liquid levels. A user-provided 4-20mA current loop represents the liquid level, and output connections are provided for pump control. The HIGH
- Control Signal Output: Switch / Relay Output
- Control Technique: Limit / Set Point Control
- Controller Inputs: Current Loop (Transmitter) Input
- General: Rate Indication / Control
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Supplier: Thermalogic Corporation
Description: Multi-function Temperature and Process Controls for Demanding Applications Elaborate multi-zone microprocessor based controls for demanding applications where many parameters may be controlled simultaneously in a single package.
- Controller Inputs: DC Voltage Input, Current Loop (Transmitter) Input, Resistive / Potentiometer Input, Frequency Input, Switch / Relay Input, Other
- Form Factor: Circuit Board
- Multi-Function Controller: Yes
- Special Capabilities (if required): Humidity Controller
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Supplier: Heat Exchange & Transfer, Inc.
Description: components. Each control center includes: indicating temperature controller, over temperature controller, main disconnect switch, individually fused contactor circuits, control voltage transformer, power indicating lights, and heater selector switches all mounted
- Control Signal Output: Analog Voltage
- Control Technique: Limit / Set Point Control
- Controller Inputs: DC Voltage Input
- Form Factor: Stand-Alone
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Supplier: RS Components, Ltd.
Description: on the controller, but may also be activated through remote pushbutton, keypad, biometric switch, etc. The controller is ideal for use in control rooms, jewellery stores, banks and cash offices, and retail establishments, etc. Three modes of operation are available: System Type = Door
- Access Type: Physical Access
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Supplier: Selco Products Company
Description: For applications where high precision temperature control is required and where time and/or temperature reading must be displayed, these electronic controls offer an advanced solution over standard electro-mechanical component thermostats. Selco offers high-end electronic features to
- Control Signal Output: Analog Voltage, Switch / Relay Output
- Controller Inputs: Switch / Relay Input
- Form Factor: Circuit Board, Stand-Alone
- Media: Gas / Air
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Supplier: Automation24, Inc.
Description: The U40100 flow control kit from ifm operates with a voltage of 90-240 V AC and is used for flow, temperature and wire-break monitoring. Included with the U40100 is the SN0150 flow monitor, SF6200 200mm flow probe, E40174 1/2" NPT compression fiting, EVC075 10 meter PUR cable, and DIN
- Approvals: Other
- Electrical Output: Switch
- Interface Options: Other
- Operating Temperature: 32 to 176 F
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Supplier: Jasper Electronics, Inc.
Description: FEATURES: Caltrans Approved and TEES Compliant For use in Caltrans TEES 332, 334, 336, 342, 344, and 346 Series cabinets For use in Advanced Traffic Controller High Voltage cabinets For use in Traffic Intersection Control Systems For use in LED
- DC Output Power: 175 watts
- DC Output Voltage: 5 to 48 volts
- Technology: Switching
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Supplier: VAST STOCK CO., LIMITED
Description: Switching Voltage Regulators PWM CONTROL STEPDOWN CONVERTER
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Supplier: Lingto Electronic Limited
Description: LOW VOLTAGE PWM CONTROL IC
- Regulator Category: Switching Regulator
- Special Features: Other
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Supplier: DME Company
Description: ICM1502 15Amp 240Vac Temperature Control Module
- Control Signal Output: Analog Voltage, Current Loop
- Control Technique: Limit / Set Point Control
- Controller Inputs: Current Loop (Transmitter) Input
- Form Factor: Stand-Alone
Find Suppliers by Category Top
Featured Products Top
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The PEPI Models N and NR creep-action thermal protectors are designed to fit in tight spaces. Their low internal resistance and gold diffused contacts make them suitable for use in low voltage / low current applications. Model N opens the circuit on temperature rise (normally closed). Model NR operates in an opposite manner (normally open). (read more)
Browse Thermal Switches and Thermal Protectors Datasheets for Portage Electric Products, Inc. -
PEPI® Model H thermal controls combine Japanese and American engineering to improve reliability and reaction times in applications requiring up to 250 VAC and 36 VDC. Non-resettable so act as thermal fuses using external bimetal elements for faster response times. Customizable to more precisely meet application needs. Details here. (read more)
Browse Thermal Switches and Thermal Protectors Datasheets for Portage Electric Products, Inc. -
contacts that are suitable for use on low voltage DC and AC applications. See our thermal controls most suitable for electronic applications here: http://www.pepiusa.com/electronics-applications (read more)
Browse Thermal Switches and Thermal Protectors Datasheets for Portage Electric Products, Inc. -
The Model C is a creep-action, bimetal thermal control which normally starts in the closed position allowing the circuit to flow. As circuit load or ambient temperatures reach pre-set levels the internal bimetal wing slowly rises, eventually causing circuit to break then close again as (read more)
Browse Thermal Switches and Thermal Protectors Datasheets for Portage Electric Products, Inc. -
Portage Electric Products, Snap Action Thermal Controls, Quick Make / Quick Break thermal protectors. All can be customized to help you cut production costs while improving performance and safety in your particular application. For full (read more)
Browse Thermal Switches and Thermal Protectors Datasheets for Portage Electric Products, Inc. -
Pepi's Disc-Type Thermal Controls, 1/2 inch disc, snap action thermal controls. All can be customized to help you cut production costs while improving performance and safety in your particular application. For full details visit (read more)
Browse Thermal Switches and Thermal Protectors Datasheets for Portage Electric Products, Inc. -
The leading global provider of medical and industrial foot controls Find the switch that's right for you: (read more)
Browse Foot Switches Datasheets for Linemaster Switch Corporation -
Easy-to-adjust one-way flow control valve VFOE from Festo The VFOE allows machinery and plant manufacturers to regulate the speed of pneumatic cylinders in their machines and plants to suit their specific needs and expectations. This compact one-way flow control valve (read more)
Browse Flow Switches Datasheets for Festo Corporation -
Natural sweat and condensation could affect circuit controls in this personal heating pad. Temperatures also had to stay within a narrow operating range to maintain a constant temperatue in the application. The no sweat solution was a pair of PEPI Model J(A) snap action thermal (read more)
Browse Thermal Switches and Thermal Protectors Datasheets for Portage Electric Products, Inc. -
The BDF series control stations are designed to offer up to 4 operators for various machine or process controls conveniently located at the guard door in one compact, easy to install housing. The BDF series eliminates the need for larger custom control boxes to be designed and manufactured for (read more)
Browse Pushbutton Switches Datasheets for Schmersal Inc.
Conduct Research Top
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Transconductance vs Voltage Amplifiers
The purpose of an amplifier in a motion control system is to provide a controlled amount of. current or voltage to a motor based on a command signal from the motion controller. This is done by a current (transconductance) or voltage amplifier. Each of these two types of amplifier has benefits
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Linear Voltage Fan Speed Control Using Microchip's TC64X Family
Pulse Width Modulation (PWM) fan speed control methodology pulse-width modulates a fan's full-rated power supply voltage at a low frequency, typically 30 Hz. A typical PWM circuit, consisting of a transistor in series with a fan, can be small and inexpensive because it is either fully
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ZTS PIN Diode Switch Introduction
The microwave switch make use of PIN diode to achieve the impedance characteristics of ON or OFF under the forward and reverse bias voltages, and realizes the control of microwave signal conversion.
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Teccor Thyristors used as AC Static Switches and Relays
non-statically by various mechanical and electromechanical switches. In these applications, the thyristors are used to open or close a circuit completely, as opposed to applications in which they are used to control the magnitude of average voltage or energy being delivered to a load. These latter
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Using AC PWM Drives on Non-Standard Voltages and Frequencies
Often, there may arise the need to apply an AC PWM drive1 to input voltages such as 200, 208, 380, 415 and possibly other levels, as well as input frequencies such as 50 Hz. The AC PWM regulator utilizes a switching power supply for control power that is sourced from a DC bus. This gives the unit
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Application Note: An Overview of Electromagnetic and Lightning Induced Voltage Transients
or controlled switching action or it can be outside the circuit and injected or coupled into the circuit of interest. Transients may occur either in repeatable fashion or as random impulses. Repeatable transients, such as commutation voltage spikes, inductive load switching, etc., are more easily observed
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Guidelines for Mounting Pressure Transmitters and Switches When Process Temperature Exceeds Published Limits
applications typically occurs with the help of pressure. transmitters and switches. Pressure transmitters deliver a continuous current or voltage signal. proportional to the pressure applied. Pressure switches are used to monitor pressure. Electronic. pressure switches are characterized by their digital
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Motor Control and Conversion Efficiency Vital for Automotive Applications
The efficiency of power conversion and motor control applications is an ever-green design specification for an increasing variety of automotive applications. Modern internal combustion-engine vehicles use an increasing number of low voltage 3-phase motor control systems, including fuel pumps
More Information Top
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Power Electronics
Therefore, an MOS transistor is a voltage controlled switch compared to a PBT which is a current controlled switch.
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Switched Control of Three-Phase Voltage Source PWM Rectifier Under a Wide-Range Rapidly Varying Active Load
In this paper, a novel dc-bus voltage switched control method of three-phase voltage source pulsewidth-modulated rectifiers (VSRs), which aims to solve the problem of flexible voltage regulating under dynamic loads, is proposed under a cascade structure in rotating synchronous …
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Computer-Aided Design, Manufacturing, Modeling and Simulation II
In Fig. 3, S1-S8 is voltage controlled switches and W1-W8 are current controlled switches.
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Advances in Manufacturing Technology
… serial port, convert to RS422 by MAX488 and communicate with upper machine; P3.2: work instructions; P3.3: high pressure numerical control PWM control output; P3.4: switch valve PWM control output; P3.5: high voltage switch control output; P3.7: low …
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Limitation of short-circuit currents and transient recovery voltages in 110 – 220 KV networks
The signal to connect the high-voltage high-speed switch is applied through the system control unit to the high- voltage switch control system.
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Handbook of Power Systems Engineering with Power Electronics Applications 2nd Edition Complete Document
Further, very high speed switching control signal generation by a digital processor becomes another key technology. when the primary dc voltage is supplied by voltage controllable switch -mode converters instead of diode rectifiers.
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Duplexing and Switching with Multipactor Discharges
Summary-Multipactor discharges in high vacuum are employed as switching mechanism for high-power microwave duplexers and voltage controlled switches .
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High-voltage solid-state switches for microsecond pulse power
The high voltage controlled switch with a disabled voltage of up to 16 kV, a current of up to 60 A, and voltage rise times of 50–150 ns was assembled and studied.