Sensata Technologies Maryland, Inc. · Electronic Components
AP112-51B
Circuit Breaker
Part NumberAP112-51B
ManufacturerSensata Technologies Maryland, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-728-7996 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Width1.875 INCHES MAXIMUM
Reset MethodMANUAL
Maximum Interrupting Capacity Curr1000.0 AC ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Ultimate Trip Time Per Pole In Sec0.200 MINIMUM AND 7.000 MAXIMUM ALL LOCATIONS
Maximum Continuous Load Current Ra1.5 AMPERES AC ALL LOCATIONS
Body Length1.500 INCHES MAXIMUM
Nominal Thread Size0.375 INCHES
Center To Center Distance Between0.625 INCHES NOMINAL
Pole Quantity3
Special Handling FeatureMAGNETIC
Vendor Part NumbersAP112-1-41-0152, HE3C3-1-5-200-2WITH17-1008, 11040662-3
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 AP112-51B available?
We can source AP112-51B 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 AP112-51B by Sensata Technologies Maryland, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AP112-51B 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 AP112-51B?
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 AP112-51B?
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.