Skip to main content
Littelfuse FB120A — Solid State Relays

Littelfuse FB120A

MPNFB120A
Active

RELAY TIME DELAY FLSH FAIL ALARM

$265.08 – $332.56Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

FB120A — Specifications
ParameterValue
TypeCurrent Sensing AC
SeriesFB
CircuitSPDT (1 Form C)
Delay timeFixed, 6 Sec, 10 Sec
Output signalSolid State
Trip statusEnergized High/Low
MountingChassis Mount
Supply voltage120VAC
Operating temperature-55°C ~ 60°C
MPN
FB120A