Eaton · Electronic Components
S458D509G14
Circuit Breaker
Part NumberS458D509G14
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-876-9219 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Main Contact Tripping Mechanism TyTRIP FREE
Operating Voltage Type And Rating500.0 AC AND 250.0 DC ALL LOCATIONS
Maximum Interrupting Capacity Curr15000.0 AC AND 15000.0 DC ALL LOCATIONS
Ultimate Trip Rating Of Continuous150.0 ALL LOCATIONS
Reset MethodMANUAL
Trip Release MethodTHERMAL-MAGNETIC ALL LOCATIONS
Trip Release CharacteristicINSTANTANEOUS ALL LOCATIONS
Maximum Continuous Load Current Ra75.0 AMPERES AC AND 75.0 AMPERES DC ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Body Length6.500 INCHES NOMINAL
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Vendor Part NumbersETN2753, 458D509G14
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 S458D509G14 available?
We can source S458D509G14 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 S458D509G14 by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If S458D509G14 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 S458D509G14?
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 S458D509G14?
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.