Sensata Technologies Maryland · Electronic Components
AP12R214-21
Circuit Breaker
Part NumberAP12R214-21
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-040-4042 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Operating Voltage Type And Rating240.0 AC ALL LOCATIONS240.0 AC ALL LOCATIONS
Main Contact Tripping Mechanism TyTRIP FREETRIP FREE
Reset MethodMANUALMANUAL
Maximum Continuous Load Current Ra500.0 MILLIAMPERES AC ALL LOCATIONS500.0 MILLIAMPERES AC ALL LOCATIONS
Ultimate Trip Rating Of Continuous115.0 ALL LOCATIONS115.0 ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONSOVERCURRENT ALL LOCATIONS
Trip Release CharacteristicTIME DELAY ALL LOCATIONSTIME DELAY ALL LOCATIONS
Trip Release MethodMAGNETIC-HYDRAULIC ALL LOCATIONSMAGNETIC-HYDRAULIC ALL LOCATIONS
Maximum Interrupting Capacity Curr300.0 AC ALL LOCATIONS300.0 AC ALL LOCATIONS
Center To Center Distance Between0.625 INCHES NOMINAL0.625 INCHES NOMINAL
Switch Contact ArrangementSINGLE POLE, DOUBLE THROWSINGLE POLE, DOUBLE THROW
Vendor Part Numbers1603434-21
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 AP12R214-21 available?
We can source AP12R214-21 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 AP12R214-21 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AP12R214-21 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 AP12R214-21?
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 AP12R214-21?
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.