Eaton · Electronic Components
CHB320
CHB BOLT-IN SFTYBRKR AIC
Part NumberCHB320
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-359-9614 (NSN)
Federal Item NameCIRCUIT BREAKER
MaterialPLASTIC CASE
Terminals6 SCREW
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Main Contact Tripping Mechanism TyTRIP FREE
Actuator FunctionTRIP-RESET
Trip Release Ambient Temp Rating25.0 CELSIUS MAXIMUM ALL LOCATIONS
Inclosure Protection Type For WhicGENERAL PURPOSE
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Trip Release MethodTHERMAL ALL LOCATIONS
Ultimate Trip Rating Of Continuous125.0 ALL LOCATIONS
Federal Supply Class5925 — Circuit Breakers
Reset MethodMANUAL
Terminal Type And Quantity6 SCREW
External Actuator Linkage ArrangemONE, TWO, AND THREE LINKED
Trip Delay Time In Seconds Per Rat9.000 MINIMUM AT 200 PCT AND 30.000 MAXIMUM AT 200 PCT 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 CHB320 available?
We can source CHB320 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 CHB320 by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CHB320 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 CHB320?
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 CHB320?
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.