Skip to main content
Littelfuse KRDR321A4 — Time Delay Relays

Littelfuse KRDR321A4

MPNKRDR321A4
Active

RELAY TIME DELAY 100SEC 10A 125V

$97.18Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

KRDR321A4 — Identification
ParameterValue
Relay typeMechanical Relay
SeriesKRDR
KRDR321A4 — Timing
ParameterValue
FunctionRepeat Cycle
Delay time range1 Sec ~ 100 Sec
Timing adjustment methodScrewdriver Slot
Timing initiate methodInput Voltage
KRDR321A4 — Electrical
ParameterValue
Supply voltage24VDC
KRDR321A4 — Output / Contacts
ParameterValue
Contact rating10A @ 125VAC
Contact configurationSPDT (1 Form C)
KRDR321A4 — Mechanical
ParameterValue
Termination styleQuick Connect - 0.250" (6.3mm)
Mounting typeChassis Mount
MPN
KRDR321A4