Skip to main content
Log in
Littelfuse KRPDD2121MB — Time Delay Relays

Littelfuse KRPDD2121MB

MPNKRPDD2121MB
Active

RELAY TIME DELAY 10SEC 10A 125V

$88.13Ref. price · indicative, final on quote
Littelfuse KRPDD2121MB datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

KRPDD2121MB — Identification
ParameterValue
Relay typeMechanical Relay
SeriesKRPD
KRPDD2121MB — Timing
ParameterValue
FunctionOff-Delay, On-Delay
Delay time range0.1 Sec ~ 10 Sec
Timing adjustment methodScrewdriver Slot
Timing initiate methodInput Voltage, Trigger Signal
KRPDD2121MB — Electrical
ParameterValue
Supply voltage12 ~ 48VDC
KRPDD2121MB — Output / Contacts
ParameterValue
Contact rating10A @ 125VAC
Contact configurationSPDT (1 Form C)
KRPDD2121MB — Mechanical
ParameterValue
Termination styleQuick Connect - 0.250" (6.3mm)
Mounting typeChassis Mount
MPN
KRPDD2121MB