Skip to main content
Littelfuse TSDS421 — Solid State Relays

Littelfuse TSDS421

MPNTSDS421
Active

RELAY TIME DELAY 100SEC

$64.84Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

TSDS421 — Specifications
ParameterValue
SeriesTSDS
CircuitSPST-NO (1 Form A)
FunctionOne Shot
Delay time1 Sec ~ 100 Sec
TypeSolid State Relay
MountingChassis Mount
Supply voltage120VAC
Termination styleQuick Connect - 0.250" (6.3mm)
Timing initiate methodInput Voltage, Trigger Signal
Timing adjustment methodExternal Resistor
MPN
TSDS421