Littelfuse, Inc. Relay KSDS420

Description
RELAY TIME DELAY 10SEC CHASSIS Product overview: KSDS420 from Littelfuse is a Relay for load switching, isolation, panel control, automation equipment, industrial maintenance, and replacement parts sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include relay, solid state relay, load switching, DIN rail, Time Delay Relays. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 952-KSDS420 can be used for catalog matching and distributor lookup.
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Description
RELAY TIME DELAY 10SEC CHASSIS Product overview: KSDS420 from Littelfuse is a Relay for load switching, isolation, panel control, automation equipment, industrial maintenance, and replacement parts sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include relay, solid state relay, load switching, DIN rail, Time Delay Relays. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 952-KSDS420 can be used for catalog matching and distributor lookup.
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Datasheet
Datasheet Summary
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The KSDS420 is a single-shot time delay relay designed for applications requiring momentary timing, such as dispensing or pulse shaping. It operates on 120VAC with an external adjustable time delay range of 0.1 to 10 seconds. The output is a solid-state normally open contact rated for 1A steady state and 10A inrush current at 60°C. The module is totally encapsulated, with reverse polarity protection for DC operation, and mounted via a #10 screw. Dimensions are 50.8 mm height, 50.8 mm width, and 30.7 mm depth. It features repeat accuracy of ±0.5% or ±20ms, whichever is greater, and a factory calibration tolerance of ±5%. Power consumption is ≤2VA. Operating temperature ranges from −40°C to 60°C. Termination uses 0.25 in. (6.35 mm) male quick connect terminals.

Datasheet Summary
Powered by GS/AI

The KSDS420 is a single-shot time delay relay designed for applications requiring momentary timing, such as dispensing or pulse shaping. It operates on 120VAC with an external adjustable time delay range of 0.1 to 10 seconds. The output is a solid-state normally open contact rated for 1A steady state and 10A inrush current at 60°C. The module is totally encapsulated, with reverse polarity protection for DC operation, and mounted via a #10 screw. Dimensions are 50.8 mm height, 50.8 mm width, and 30.7 mm depth. It features repeat accuracy of ±0.5% or ±20ms, whichever is greater, and a factory calibration tolerance of ±5%. Power consumption is ≤2VA. Operating temperature ranges from −40°C to 60°C. Termination uses 0.25 in. (6.35 mm) male quick connect terminals.

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RELAY TIME DELAY 10SEC CHASSIS Product overview: KSDS420 from Littelfuse is a Relay for load switching, isolation, panel control, automation equipment, industrial maintenance, and replacement parts sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include relay, solid state relay, load switching, DIN rail, Time Delay Relays. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 952-KSDS420 can be used for catalog matching and distributor lookup.

RELAY TIME DELAY 10SEC CHASSIS Product overview: KSDS420 from Littelfuse is a Relay for load switching, isolation, panel control, automation equipment, industrial maintenance, and replacement parts sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include key electrical ratings, package details, and application requirements. Search-friendly keywords include relay, solid state relay, load switching, DIN rail, Time Delay Relays. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 952-KSDS420 can be used for catalog matching and distributor lookup.

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Technical Specifications

  ERSAELECTRONICS PTE. LTD.
Product Category Solid State Relays
Product Number 952-KSDS420
Product Name Relay
Mounting Chassis Mount
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