Sensata Technologies Maryland · Electronic Components
AP-12-4-51-151
Circuit Breaker
Part NumberAP-12-4-51-151
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-058-4153 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Width0.630 INCHES NOMINAL
Thread Quantity Per Inch32
Center To Center Distance Between0.625 INCHES NOMINAL
Mounting Facility Type And Quantit1 THREADED BUSHING
Mounting Surface To Terminal End D1.562 INCHES NOMINAL
Pole Quantity1
Nominal Thread Size0.375 INCHES
Internal Trip Release ConfiguratioSERIES TRIP SINGLE LOCATION
Manual Actuator Type And Quantity1 TOGGLE
Trip Delay Time In Seconds Per Rat0.800 MINIMUM AT 200 PCT AND 0.170 MAXIMUM AT 400 PCT SINGLE LOCATION
Actuator FunctionRESET
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is AP-12-4-51-151 available?
We can source AP-12-4-51-151 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is AP-12-4-51-151 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AP-12-4-51-151 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like AP-12-4-51-151?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for AP-12-4-51-151?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.