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Littelfuse PLMU11 — Relay Sockets

Littelfuse PLMU11

MPNPLMU11
Active

Voltage Monitor, 3-Phase|Voltage Monitor 3-Phase, 200-480V AC, 10 AMP, SPDT, 8 Pin Plug-In Type Functional Protection: Loss of any Phase, Phase Reversal, Over Voltage, Under Voltage and Voltage Unbalance

$153.13 – $181.48Ref. price · indicative, final on quote
Littelfuse PLMU11 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

PLMU11 — Identification
ParameterValue
SeriesPLMU11
PLMU11 — Function & Sensing
ParameterValue
TypeVoltage Sensing AC
Trip range200 ~ 480V AC
PLMU11 — Contacts & Switching
ParameterValue
Contact configurationSPDT (1 Form C)
Contact rating10A @ 240VAC
Output typeRelay
PLMU11 — Coil / Input
ParameterValue
Supply voltage200 ~ 480VAC
PLMU11 — Timing & Performance
ParameterValue
Delay time0.25 Sec ~ 30 Sec
PLMU11 — Mechanical & Mounting
ParameterValue
Mounting typeSocketable
PLMU11 — Environmental & Durability
ParameterValue
Operating temperature range-40°C~60°C
MPN
PLMU11