Sensata Technologies Maryland · Electronic Components
AP112-1-42F-1251
Circuit Breaker
Part NumberAP112-1-42F-1251
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-374-1569 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Pole Quantity3
Manual Actuator Type And Quantity1 TOGGLE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Frequency In Hertz400.0 SINGLE LOCATION
Inclosure Protection Type For WhicHERMETICALLY SEALED
Terminal Type And Quantity6 WIRE HOOK
Trip Release MethodMAGNETIC SINGLE LOCATION
Thread Quantity Per Inch32
Mounting Facility Type And Quantit1 THREADED BUSHING
Operating Voltage Type And Rating240.0 AC SINGLE LOCATION
Vendor Part Numbers91519775
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 AP112-1-42F-1251 available?
We can source AP112-1-42F-1251 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 AP112-1-42F-1251 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AP112-1-42F-1251 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 AP112-1-42F-1251?
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 AP112-1-42F-1251?
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.