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Littelfuse KRDB420 — Time Delay Relays

Littelfuse KRDB420

MPNKRDB420
Active

RELAY TIME DELAY 10SEC 10A 125V

$92.45Ref. price · indicative, final on quote
Littelfuse KRDB420 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

KRDB420 — Identification
ParameterValue
Relay typeMechanical Relay
SeriesKRDB
KRDB420 — Timing
ParameterValue
FunctionOff-Delay
Delay time range0.1 Sec ~ 10 Sec
Timing adjustment methodScrewdriver Slot
Timing initiate methodInput Voltage, Trigger Signal
KRDB420 — Electrical
ParameterValue
Supply voltage120VAC
KRDB420 — Output / Contacts
ParameterValue
Contact rating10A @ 125VAC
Contact configurationSPDT (1 Form C)
KRDB420 — Mechanical
ParameterValue
Termination styleQuick Connect - 0.250" (6.3mm)
Mounting typeChassis Mount
MPN
KRDB420