Sensata Technologies Maryland, Inc. · Electronic Components
AP12-77-23
Circuit Breaker
Part NumberAP12-77-23
ManufacturerSensata Technologies Maryland, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-484-4538 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Length1.500 INCHES MAXIMUM
Maximum Interrupting Capacity Curr300.0 AC ALL LOCATIONS
Operating Voltage Type And Rating120.0 AC AND 150.0 DC ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Ultimate Trip Rating Of Continuous115.0 ALL LOCATIONS
Main Contact Tripping Mechanism TyTRIP FREE
Trip Release MethodMAGNETIC ALL LOCATIONS
Manual Actuator Type And Quantity1 TOGGLE
Actuator FunctionTRIP-RESET
Thread Quantity Per Inch32
Mounting Facility Type And Quantit1 THREADED BUSHING WITH PANEL SEAL
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 AP12-77-23 available?
We can source AP12-77-23 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 AP12-77-23 by Sensata Technologies Maryland, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AP12-77-23 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 AP12-77-23?
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 AP12-77-23?
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.