Littelfuse, Inc. Delay On Break Timer KSDB324N

Description
The KSDB is designed for general purpose commercial and industrial applications where a small, cost effective, reliable solid-state timer is required. The factory calibration for fixed time delays is within 5% of the target time delay. The repeat accuracy, under stable conditions, is 0.5% of the selected time delay. This series is designed for popular AC and DC voltages. Time delays of 0.1 seconds to 1000 minutes are available in 6 ranges. The output is rated 1A steady and 10A inrush. The modules are totally solid state and encapsulated to protect the electronic circuitry. Operation (Delay-on-Break)Inpu t voltage must be applied before and during timing. Upon closure of the initiate switch, the output energizes. The time delay begins when the initiate switch is opened. The output remains energized during timing. At the end of the time delay, the output de-energizes. The output energizes if the initiate switch is closed when input voltage is applied.Reset: Reclosing the initiate switch during timing resets the time delay. Loss of input voltage resets the time delay and output.
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Description
The KSDB is designed for general purpose commercial and industrial applications where a small, cost effective, reliable solid-state timer is required. The factory calibration for fixed time delays is within 5% of the target time delay. The repeat accuracy, under stable conditions, is 0.5% of the selected time delay. This series is designed for popular AC and DC voltages. Time delays of 0.1 seconds to 1000 minutes are available in 6 ranges. The output is rated 1A steady and 10A inrush. The modules are totally solid state and encapsulated to protect the electronic circuitry. Operation (Delay-on-Break)Inpu t voltage must be applied before and during timing. Upon closure of the initiate switch, the output energizes. The time delay begins when the initiate switch is opened. The output remains energized during timing. At the end of the time delay, the output de-energizes. The output energizes if the initiate switch is closed when input voltage is applied.Reset: Reclosing the initiate switch during timing resets the time delay. Loss of input voltage resets the time delay and output.
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Datasheet
Datasheet Summary
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The KSDB324N is a delay-on-break time relay for commercial and industrial use, featuring a solid-state output rated for 1A steady and 10A inrush current. It operates on 24VDC with negative switching, and has an externally adjustable time delay range of 1 to 100 minutes. The module is encapsulated for protection against shock, vibration, and humidity, and measures 50.8 mm high, 50.8 mm wide, and 30.7 mm deep. It mounts via a single #10 screw and accepts 0.25 in. (6.35 mm) male quick-connect terminals. Factory calibration tolerance is ±5%, with repeat accuracy of ±0.5% or 20ms, whichever is greater. Reset time is ≤150ms, and operating temperature ranges from -40°C to 60°C.

Datasheet Summary
Powered by GS/AI

The KSDB324N is a delay-on-break time relay for commercial and industrial use, featuring a solid-state output rated for 1A steady and 10A inrush current. It operates on 24VDC with negative switching, and has an externally adjustable time delay range of 1 to 100 minutes. The module is encapsulated for protection against shock, vibration, and humidity, and measures 50.8 mm high, 50.8 mm wide, and 30.7 mm deep. It mounts via a single #10 screw and accepts 0.25 in. (6.35 mm) male quick-connect terminals. Factory calibration tolerance is ±5%, with repeat accuracy of ±0.5% or 20ms, whichever is greater. Reset time is ≤150ms, and operating temperature ranges from -40°C to 60°C.

Suppliers

Company
Product
Description
Supplier Links
Delay On Break Timer - KSDB324N - Littelfuse, Inc.
Rosemont, IL, United States
Delay On Break Timer
KSDB324N
Delay On Break Timer KSDB324N
The KSDB is designed for general purpose commercial and industrial applications where a small, cost effective, reliable solid-state timer is required. The factory calibration for fixed time delays is within 5% of the target time delay. The repeat accuracy, under stable conditions, is 0.5% of the selected time delay. This series is designed for popular AC and DC voltages. Time delays of 0.1 seconds to 1000 minutes are available in 6 ranges. The output is rated 1A steady and 10A inrush. The modules are totally solid state and encapsulated to protect the electronic circuitry. Operation (Delay-on-Break)Inpu t voltage must be applied before and during timing. Upon closure of the initiate switch, the output energizes. The time delay begins when the initiate switch is opened. The output remains energized during timing. At the end of the time delay, the output de-energizes. The output energizes if the initiate switch is closed when input voltage is applied.Reset: Reclosing the initiate switch during timing resets the time delay. Loss of input voltage resets the time delay and output.

The KSDB is designed for general purpose commercial and industrial applications where a small, cost effective, reliable solid-state timer is required. The factory calibration for fixed time delays is within 5% of the target time delay. The repeat accuracy, under stable conditions, is 0.5% of the selected time delay. This series is designed for popular AC and DC voltages. Time delays of 0.1 seconds to 1000 minutes are available in 6 ranges. The output is rated 1A steady and 10A inrush. The modules are totally solid state and encapsulated to protect the electronic circuitry. Operation (Delay-on-Break)Input voltage must be applied before and during timing. Upon closure of the initiate switch, the output energizes. The time delay begins when the initiate switch is opened. The output remains energized during timing. At the end of the time delay, the output de-energizes. The output energizes if the initiate switch is closed when input voltage is applied.Reset: Reclosing the initiate switch during timing resets the time delay. Loss of input voltage resets the time delay and output.

Datasheet
RELAY TIME DELAY 100MIN CHASSIS Product overview: KSDB324N 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-KSDB324N can be used for catalog matching and distributor lookup.

RELAY TIME DELAY 100MIN CHASSIS Product overview: KSDB324N 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-KSDB324N can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet

Technical Specifications

  Littelfuse, Inc. ERSAELECTRONICS PTE. LTD.
Product Category Solid State Relays Solid State Relays
Product Number KSDB324N 952-KSDB324N
Product Name Delay On Break Timer Relay
Mounting Surface mount with 1 #10 (M5 x 0.8) screw Chassis Mount
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