- About
- Description
- Specifications
- Downloads
- Shipping

Images are for illustration only and may not reflect the actual product. Refer to the description or specs.
Littelfuse KSDS420 Time Delay Relay - 120 Volt, Normally Open
Normally In Stock
Code: 566319
Littelfuse KSDS420 - Single Shot Timer Series - 120 Volt - Surface mount with 1 #10 (M5 x 0.8) screw - 1 A steady state; 10 A inrush for 16 ms (MUST BUY IN PACKS OF 10)
Condition: New
Usually ships Same Day or Next Day$87.01
Sale Price
$72.51
MUST BUY IN PACKS OF 10
Tariff Status
Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.
Need a large quantity or a custom solution?
Add this product to your job, favorites list or request a quick quote for volume pricing and lead time information. Our team is ready to assist with any special requirements.
Description
Littelfuse KSDS420 is an encapsulated relay with a male quick connect termination. It has an output load rating of 1A steady state and 10A inrush for 16ms. The input AC line frequency is 50/60Hz with a tolerance of ±20%. The humidity is 95% relative non-condensing. It has a repeat accuracy of ±0.5% or 20ms, whichever is greater. The insulation resistance is ≥100. Its setpoint vs ambient temperature and operating voltage is ≤±10%. The power consumption is ≤2VA and the time delay tolerance is ≤±5%. It has a reset time of ≤150ms and a dielectric breakdown of ≥2000V terminals to mounting surface. The output voltage drop is ≅2.5V at 1A, and the open state leakage current is ≅5A at 230V AC. The initiate time is ≤20ms.
Specifications
Relay Timing Range
0.1 - 10 S
Manufacturer
Littelfuse
Component
Time Delay Relay
Coil Voltage Rating
120 Volt
Relay Mounting
Surface Mount
Relay Throws
Normally Open
Sub Component
Single Shot
Downloads

Code: 566319
Littelfuse KSDS420 Time Delay Relay - 120 Volt, Normally Open
$87.01
Sale Price
$72.51
MUST BUY IN PACKS OF 10