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Littelfuse KRD3421A — Time Delay Relays

Littelfuse KRD3421A

MPNKRD3421A
Active

RELAY TIME DELAY 100SEC 10A 125V

$86.09Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

KRD3421A — Identification
ParameterValue
Relay typeMechanical Relay
SeriesKRD3
KRD3421A — Timing
ParameterValue
FunctionRepeat Cycle
Delay time range1 Sec ~ 100 Sec
Timing adjustment methodHand Dial
Timing initiate methodInput Voltage
KRD3421A — Electrical
ParameterValue
Supply voltage120VAC
KRD3421A — Output / Contacts
ParameterValue
Contact rating10A @ 125VAC
Contact configurationSPDT (1 Form C)
KRD3421A — Mechanical
ParameterValue
Termination styleQuick Connect - 0.250" (6.3mm)
Mounting typeChassis Mount
MPN
KRD3421A