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Electrical Systems and Lighting and Components and Accessories and Supplies

Electrical Equipment, Components, and Supplies

Electrical Relays And Accessories

Subcategories

    Alternating Relay

    Auxiliary relay

    Control Relay

    Current Monitoring Relay

    Direct Current Relay

    Electromagnetic relay

    General Purpose Relay

    Latching relay

    Liquid Level Control Relay

    Overload Relay

    Phase Failure Relay

    Power relay

    Protection Relay

    Relay board or multiple relay module

    Relay Socket Or Base

    Selecting Ground Relay

    Socket relay

    Solid State Relay

    Time Relay

    Turn Signal Flasher Relay

    Unground relay

Showing 625-636 of 1,100 results

Littelfuse MPS-TERM-03 - TERMINAL BLOCK SET MPS-CTU-03. Terminal Block Set MPS-CTU-03.
Littelfuse · MPS Series

MPS-TERM-03


TERMINAL BLOCK SET MPS-CTU-03. Terminal Block Set MPS-CTU-03.

Contact for Pricing

Littelfuse T2000.0030 - Reverse Power Relay. 120/127V L-N 5A. Protects the generator from being run as a motor. The Reverse Power Relay T2000 will protect the generator from being run as an electric motor. The T2000 will protect the prime mover of the generator against physical damage, but will also protect the parallel running generators from overload caused by the inversed load shift in a reverse power situation. T2000 reverse power relay function: The T2000 measures the current through an external 5A CT attached on phase L1. The phase angle (phi) is determined from the voltage measurement across L1 and L2. The T2000 calculates the active current as I x cos phi. If the active current becomes negative and exceeds the preset level (2 – 20 percent), the pick-up LED will activate and the trip delay timer (2 – 20 seconds) will also activate. The built-in trip relay will energize after the delay has passed, provided that the preset trip level was continuously exceeded during the time of the delay.
Littelfuse · Relay Series

T2000.0030


Reverse Power Relay. 120/127V L-N 5A. Protects the generator from being run as a motor. The Reverse Power Relay T2000 will protect the generator from being run as an electric motor. The T2000 will protect the prime mover of the generator against physical damage, but will also protect the parallel running generators from overload caused by the inversed load shift in a reverse power situation. T2000 reverse power relay function: The T2000 measures the current through an external 5A CT attached on phase L1. The phase angle (phi) is determined from the voltage measurement across L1 and L2. The T2000 calculates the active current as I x cos phi. If the active current becomes negative and exceeds the preset level (2 – 20 percent), the pick-up LED will activate and the trip delay timer (2 – 20 seconds) will also activate. The built-in trip relay will energize after the delay has passed, provided that the preset trip level was continuously exceeded during the time of the delay.

Contact for Pricing

Littelfuse T2000.0040 - Reverse Power Relay. 100/110V L-L 5A. Protects the generator from being run as a motor. The Reverse Power Relay T2000 will protect the generator from being run as an electric motor. The T2000 will protect the prime mover of the generator against physical damage, but will also protect the parallel running generators from overload caused by the inversed load shift in a reverse power situation. T2000 reverse power relay function: The T2000 measures the current through an external 5A CT attached on phase L1. The phase angle (phi) is determined from the voltage measurement across L1 and L2. The T2000 calculates the active current as I x cos phi. If the active current becomes negative and exceeds the preset level (2 – 20 percent), the pick-up LED will activate and the trip delay timer (2 – 20 seconds) will also activate. The built-in trip relay will energize after the delay has passed, provided that the preset trip level was continuously exceeded during the time of the delay.
Littelfuse · Relay Series

T2000.0040


Reverse Power Relay. 100/110V L-L 5A. Protects the generator from being run as a motor. The Reverse Power Relay T2000 will protect the generator from being run as an electric motor. The T2000 will protect the prime mover of the generator against physical damage, but will also protect the parallel running generators from overload caused by the inversed load shift in a reverse power situation. T2000 reverse power relay function: The T2000 measures the current through an external 5A CT attached on phase L1. The phase angle (phi) is determined from the voltage measurement across L1 and L2. The T2000 calculates the active current as I x cos phi. If the active current becomes negative and exceeds the preset level (2 – 20 percent), the pick-up LED will activate and the trip delay timer (2 – 20 seconds) will also activate. The built-in trip relay will energize after the delay has passed, provided that the preset trip level was continuously exceeded during the time of the delay.

Contact for Pricing

Littelfuse MPS-RTD-01-00 - 8-Input RTD Module. Eight programmable inputs connect Pt100, Ni100, Ni120, and Cu10 RTD's to the MPS or MPU-32. Certified for use in Class I, Zone 2 hazardous locations.
Littelfuse · MPS Series

MPS-RTD-01-00

MPS-RTD-01-00


8-Input RTD Module. Eight programmable inputs connect Pt100, Ni100, Ni120, and Cu10 RTD's to the MPS or MPU-32. Certified for use in Class I, Zone 2 hazardous locations.

Contact for Pricing

Littelfuse T2000.0010 - Reverse Power Relay. 230V L-N 5A. Protects the generator from being run as a motor. The Reverse Power Relay T2000 will protect the generator from being run as an electric motor. The T2000 will protect the prime mover of the generator against physical damage, but will also protect the parallel running generators from overload caused by the inversed load shift in a reverse power situation. T2000 reverse power relay function: The T2000 measures the current through an external 5A CT attached on phase L1. The phase angle (phi) is determined from the voltage measurement across L1 and L2. The T2000 calculates the active current as I x cos phi. If the active current becomes negative and exceeds the preset level (2 – 20 percent), the pick-up LED will activate and the trip delay timer (2 – 20 seconds) will also activate. The built-in trip relay will energize after the delay has passed, provided that the preset trip level was continuously exceeded during the time of the delay.
Littelfuse · Relay Series

T2000.0010


Reverse Power Relay. 230V L-N 5A. Protects the generator from being run as a motor. The Reverse Power Relay T2000 will protect the generator from being run as an electric motor. The T2000 will protect the prime mover of the generator against physical damage, but will also protect the parallel running generators from overload caused by the inversed load shift in a reverse power situation. T2000 reverse power relay function: The T2000 measures the current through an external 5A CT attached on phase L1. The phase angle (phi) is determined from the voltage measurement across L1 and L2. The T2000 calculates the active current as I x cos phi. If the active current becomes negative and exceeds the preset level (2 – 20 percent), the pick-up LED will activate and the trip delay timer (2 – 20 seconds) will also activate. The built-in trip relay will energize after the delay has passed, provided that the preset trip level was continuously exceeded during the time of the delay.

Contact for Pricing

Littelfuse MPU-32-04-01 - The MPU-32-04-01 is a motor protection unit with a supply voltage between 65–265 V ac and 80–275 V dc. This unit provides current and temperature-based protection with communication via RS/TIA-232 - Ethernet.
Littelfuse · MPU 32 Series

MPU-32-04-01

MPU-32-04-01


The MPU-32-04-01 is a motor protection unit with a supply voltage between 65–265 V ac and 80–275 V dc. This unit provides current and temperature-based protection with communication via RS/TIA-232 - Ethernet.

Contact for Pricing

Littelfuse MPU-32-02-01 - The MPU-32-02-01 is a motor protection unit with a supply voltage between 65–265 V ac and 80–275 V dc. This unit provides current and temperature-based protection with communication via RS/TIA-232 - DeviceNet.
Littelfuse · MPU 32 Series

MPU-32-02-01

MPU-32-02-01


The MPU-32-02-01 is a motor protection unit with a supply voltage between 65–265 V ac and 80–275 V dc. This unit provides current and temperature-based protection with communication via RS/TIA-232 - DeviceNet.

Contact for Pricing

Littelfuse MPU-32-04-00 - The MPU-32-04-00 is a motor protection unit with a supply voltage between 65–265 V ac and 80–275 V dc. This unit provides current and temperature-based protection with communication via RS/TIA-232 - Ethernet.
Littelfuse · MPU 32 Series

MPU-32-04-00

MPU-32-04-00


The MPU-32-04-00 is a motor protection unit with a supply voltage between 65–265 V ac and 80–275 V dc. This unit provides current and temperature-based protection with communication via RS/TIA-232 - Ethernet.

Contact for Pricing

Littelfuse SE-330-01-01 - SE-330-01-01 is an advanced ground-fault and neutral-grounding resistor monitor with a supply voltage ac of 65–265 and a supply voltage dc of 85–275. Network communications is offered via USB; DeviceNet.
Littelfuse · SE 330 Series

SE-330-01-01

SE-330-01-01


SE-330-01-01 is an advanced ground-fault and neutral-grounding resistor monitor with a supply voltage ac of 65–265 and a supply voltage dc of 85–275. Network communications is offered via USB; DeviceNet.

Contact for Pricing

Littelfuse S6000.0020 - Input/Output & Protection Module 24VDC1A. Input/ Output and Protection Module– 1 A C/T. The SIGMA Generator Control and Protection System is available in a range of integrated modules for protection and control of marine and land-based generators. The modules are marine-approved and include all relevant functions, such as protection of generators, synchronizing and active/reactive load-sharing and power management.
Littelfuse · S6000 Series

S6000.0020


Input/Output & Protection Module 24VDC1A. Input/ Output and Protection Module– 1 A C/T. The SIGMA Generator Control and Protection System is available in a range of integrated modules for protection and control of marine and land-based generators. The modules are marine-approved and include all relevant functions, such as protection of generators, synchronizing and active/reactive load-sharing and power management.

Contact for Pricing

Littelfuse S6000.0010 - Input/Output & Protection Module 24VDC5A. Input/ Output and Protection Module– 5 A C/T. The SIGMA Generator Control and Protection System is available in a range of integrated modules for protection and control of marine and land-based generators. The modules are marine-approved and include all relevant functions, such as protection of generators, synchronizing and active/reactive load-sharing and power management.
Littelfuse · S6000 Series

S6000.0010


Input/Output & Protection Module 24VDC5A. Input/ Output and Protection Module– 5 A C/T. The SIGMA Generator Control and Protection System is available in a range of integrated modules for protection and control of marine and land-based generators. The modules are marine-approved and include all relevant functions, such as protection of generators, synchronizing and active/reactive load-sharing and power management.

Contact for Pricing

Littelfuse SE-330-03-00 - SE-330-03-00 is an advanced ground-fault and neutral-grounding resistor monitor with a supply voltage ac of 65–265 and a supply voltage dc of 85–275. Network communications is offered via USB; Ethernet (Dual RJ45).
Littelfuse · SE 330 Series

SE-330-03-00

SE-330-03-00


SE-330-03-00 is an advanced ground-fault and neutral-grounding resistor monitor with a supply voltage ac of 65–265 and a supply voltage dc of 85–275. Network communications is offered via USB; Ethernet (Dual RJ45).

Contact for Pricing

Showing 625-636 of 1,100 results