Sensata Technologies · Electronic Components
12MC2-203-7-5
Circuit Breaker
Part Number12MC2-203-7-5
ManufacturerSensata Technologies
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-479-7902 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Ultimate Trip Rating Of Continuous115.0 ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Trip Release MethodMAGNETIC ALL LOCATIONS
Reset MethodMANUAL
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Operating Voltage Type And Rating250.0 AC ALL LOCATIONS
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Inclosure Protection Type For WhicFUNGUS RESISTANT AND MOISTURE RESISTANT AND SALT SPRAY PROOF AND SHOCK RESISTANT AND VIBRATION RESISTANT
Thread Quantity Per Inch32
Actuator Position DesignationAT EACH POLE
Mounting Surface To Terminal End D2.475 INCHES NOMINAL
Vendor Part NumbersAPL-11-1-42-752-M
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 12MC2-203-7-5 available?
We can source 12MC2-203-7-5 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 12MC2-203-7-5 by Sensata Technologies obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 12MC2-203-7-5 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 12MC2-203-7-5?
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 12MC2-203-7-5?
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.