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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 169-180 of 731 results

Littelfuse PCR10 - The PCR Series of photo control is a combination of precision electronic circuitry, electromechanical output, and unique molded plastic housing. Designed and built to meet the demands of the most rigorous requirement of tower and obstruction lighting control, each unit is factory calibrated to meet FAA and FCC specifications. Electronic circuit, output contactor, and terminal block are all contained within front plastic housing. Edge support molded into the bottom edge of housing allows easy wiring of new and existing installations. Available with or without cast aluminum junction box. Operation: When the amount of light sensed falls below the actuation level for energization, the output relay energizes. Conversely, when the amount rises above the actuation level for de-energization, the output relay de-energizes.
Littelfuse · SSAC

PCR10

PCR10


The PCR Series of photo control is a combination of precision electronic circuitry, electromechanical output, and unique molded plastic housing. Designed and built to meet the demands of the most rigorous requirement of tower and obstruction lighting control, each unit is factory calibrated to meet FAA and FCC specifications. Electronic circuit, output contactor, and terminal block are all contained within front plastic housing. Edge support molded into the bottom edge of housing allows easy wiring of new and existing installations. Available with or without cast aluminum junction box. Operation: When the amount of light sensed falls below the actuation level for energization, the output relay energizes. Conversely, when the amount rises above the actuation level for de-energization, the output relay de-energizes.

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Minimum Qty: 10

Multiplier: 10

*Contact for lower quantities*

Littelfuse SCR630T - The SCR series are Tower and Obstruction Lighting Controls used in a variety of applications. The SCR430T and SCR630T are universal lamp alarm relays designed to sense the failure of flashing or steady incandescent beacon lamps or steady side lights. The SCR9L is a universal lamp alarm relay designed to sense the failure of flashing or steady LED beacon lamps or obstruction lamps. The SCR490D Series is used to provide remote monitoring of steady burning incandescent marker and obstruction lighting. Four onboard switches allow operator programming for lighting systems with two through nine lamps on a single AC circuit. See the Technical Resource Section below for individual datasheets containing specifications and operation details.
Littelfuse · SSAC

SCR630T

SCR630T


The SCR series are Tower and Obstruction Lighting Controls used in a variety of applications. The SCR430T and SCR630T are universal lamp alarm relays designed to sense the failure of flashing or steady incandescent beacon lamps or steady side lights. The SCR9L is a universal lamp alarm relay designed to sense the failure of flashing or steady LED beacon lamps or obstruction lamps. The SCR490D Series is used to provide remote monitoring of steady burning incandescent marker and obstruction lighting. Four onboard switches allow operator programming for lighting systems with two through nine lamps on a single AC circuit. See the Technical Resource Section below for individual datasheets containing specifications and operation details.

Contact for Pricing

Minimum Qty: 10

Multiplier: 10

*Contact for lower quantities*

Littelfuse SCR430T - The SCR series are Tower and Obstruction Lighting Controls used in a variety of applications. The SCR430T and SCR630T are universal lamp alarm relays designed to sense the failure of flashing or steady incandescent beacon lamps or steady side lights. The SCR9L is a universal lamp alarm relay designed to sense the failure of flashing or steady LED beacon lamps or obstruction lamps. The SCR490D Series is used to provide remote monitoring of steady burning incandescent marker and obstruction lighting. Four onboard switches allow operator programming for lighting systems with two through nine lamps on a single AC circuit. See the Technical Resource Section below for individual datasheets containing specifications and operation details.
Littelfuse · SSAC

SCR430T

SCR430T


The SCR series are Tower and Obstruction Lighting Controls used in a variety of applications. The SCR430T and SCR630T are universal lamp alarm relays designed to sense the failure of flashing or steady incandescent beacon lamps or steady side lights. The SCR9L is a universal lamp alarm relay designed to sense the failure of flashing or steady LED beacon lamps or obstruction lamps. The SCR490D Series is used to provide remote monitoring of steady burning incandescent marker and obstruction lighting. Four onboard switches allow operator programming for lighting systems with two through nine lamps on a single AC circuit. See the Technical Resource Section below for individual datasheets containing specifications and operation details.

Contact for Pricing

Minimum Qty: 10

Multiplier: 10

*Contact for lower quantities*

Littelfuse FS155-30T - The FA and FS Series Flashers have proven their reliability through years of use on communication towers, smoke stacks, cooling towers, tall buildings, bridges and utility towers. The highest quality components are encapsulated in a rugged plastic housing with a molded-in heat transfer plate. The flash rate, ratio, and failsafe design meet FAA regulations. Zero voltage switching can increase lamp life up to ten times. The FS155-30RF & FS165-30RF include superior RF filtering circuitry for use in high RF installations, including AM hot towers. Operation: FS Series - Flasher (OFF First), FA Series - Flashers & Aux. Modules: Upon application of input voltage, the T2 OFF time begins. At the end of the OFF time, the T1 ON time begins and the load energizes. At the end of T1, T2 begins and the load de-energizes. This cycle repeats until voltage is removed. Reset: Removing input voltage resets the output and the sequence to T2.
Littelfuse · SSAC

FS155-30T

FS155-30T


The FA and FS Series Flashers have proven their reliability through years of use on communication towers, smoke stacks, cooling towers, tall buildings, bridges and utility towers. The highest quality components are encapsulated in a rugged plastic housing with a molded-in heat transfer plate. The flash rate, ratio, and failsafe design meet FAA regulations. Zero voltage switching can increase lamp life up to ten times. The FS155-30RF & FS165-30RF include superior RF filtering circuitry for use in high RF installations, including AM hot towers. Operation: FS Series - Flasher (OFF First), FA Series - Flashers & Aux. Modules: Upon application of input voltage, the T2 OFF time begins. At the end of the OFF time, the T1 ON time begins and the load energizes. At the end of T1, T2 begins and the load de-energizes. This cycle repeats until voltage is removed. Reset: Removing input voltage resets the output and the sequence to T2.

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Minimum Qty: 10

Multiplier: 10

*Contact for lower quantities*

Beijer Electronics 100-8012 - 4 digital solid state relay output - 110VDC/1A - 110VAC/1A - cage clamp - 10pt removable terminal
Beijer Electronics

100-8012

GT-2784


4 digital solid state relay output - 110VDC/1A - 110VAC/1A - cage clamp - 10pt removable terminal

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Littelfuse SRP1-CBDRH-050NW-N - SSR Panel, 1x50A/600VAC RN, DC in, IP00
Littelfuse · SRP1-CB

SRP1-CBDRH-050NW-N

SRP1-CBDRH-050NW-N


SSR Panel, 1x50A/600VAC RN, DC in, IP00

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Minimum Qty: 12

Multiplier: 12

*Contact for lower quantities*

Littelfuse SRP1-CBDZH-025NW-N - SSR Panel, 1x25A/600VAC ZC, DC in, IP00
Littelfuse · SRP1-CB

SRP1-CBDZH-025NW-N

SRP1-CBDZH-025NW-N


SSR Panel, 1x25A/600VAC ZC, DC in, IP00

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Minimum Qty: 12

Multiplier: 12

*Contact for lower quantities*

Littelfuse SRP1-CBARH-025NW-N - SSR Panel, 1x25A/600VAC RN, AC in, IP00
Littelfuse · SRP1-CB

SRP1-CBARH-025NW-N

SRP1-CBARH-025NW-N


SSR Panel, 1x25A/600VAC RN, AC in, IP00

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Minimum Qty: 6

Multiplier: 6

*Contact for lower quantities*

Littelfuse SRP1-CBARL-050NW-N - SSR Panel, 1x50A/240VAC RN, AC in, IP00
Littelfuse · SRP1-CB

SRP1-CBARL-050NW-N

SRP1-CBARL-050NW-N


SSR Panel, 1x50A/240VAC RN, AC in, IP00

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Minimum Qty: 6

Multiplier: 6

*Contact for lower quantities*

Littelfuse SRP1-CBDZL-050NW-N - SSR Panel, 1x50A/240VAC ZC, DC in, IP00
Littelfuse · SRP1-CB

SRP1-CBDZL-050NW-N

SRP1-CBDZL-050NW-N


SSR Panel, 1x50A/240VAC ZC, DC in, IP00

Contact for Pricing

Minimum Qty: 12

Multiplier: 12

*Contact for lower quantities*

Littelfuse SRP1-CBAZH-050NW-N - SSR Panel, 1x50A/600VAC ZC, AC in, IP00
Littelfuse · SRP1-CB

SRP1-CBAZH-050NW-N

SRP1-CBAZH-050NW-N


SSR Panel, 1x50A/600VAC ZC, AC in, IP00

Contact for Pricing

Minimum Qty: 12

Multiplier: 12

*Contact for lower quantities*

Littelfuse SRP1-CBARL-025NW-N - SSR Panel, 1x25A/240VAC RN, AC in, IP00
Littelfuse · SRP1-CB

SRP1-CBARL-025NW-N

SRP1-CBARL-025NW-N


SSR Panel, 1x25A/240VAC RN, AC in, IP00

Contact for Pricing

Minimum Qty: 6

Multiplier: 6

*Contact for lower quantities*

Showing 169-180 of 731 results