Eaton · Electronic Components
313C748G20/452D377G05
Circuit Breaker
Part Number313C748G20/452D377G05
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-255-1843 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Pole Quantity3
Unthreaded Mounting Hole Diameter0.438 INCHES NOMINAL
Frequency In Hertz60.0 ALL LOCATIONS
Manual Actuator Type And Quantity1 TOGGLE
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Trip Release CharacteristicINSTANTANEOUS ALL LOCATIONS
Operating Voltage Type And Rating500.0 AC ALL LOCATIONS
Maximum Interrupting Capacity Curr100000.0 AC ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Terminal Type And Quantity3 THREADED STUD
Trip Release MethodTHERMAL-MAGNETIC ALL LOCATIONS
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 313C748G20/452D377G05 available?
We can source 313C748G20/452D377G05 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 313C748G20/452D377G05 by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 313C748G20/452D377G05 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 313C748G20/452D377G05?
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 313C748G20/452D377G05?
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.