Eaton · Electronic Components
EHD3040V
TYPE EHD BREAKER 3P 40A 480VAC MAX 14KAIC
Part NumberEHD3040V
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-257-9586 (NSN)
Federal Item NameCIRCUIT BREAKER
MaterialPLASTIC CASE
Terminals6 COMPRESSION
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Body Width4.125 INCHES NOMINAL
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Center To Center Distance Between0.687 INCHES NOMINAL
Reset MethodMANUAL
Boss Height0.125 INCHES NOMINAL
Maximum Continuous Load Current Ra40.0 AMPERES AC ALL LOCATIONS
Main Contact Tripping Mechanism TyTRIP FREE
Federal Supply Class5925 — Circuit Breakers
Pole Quantity3
Trip Release MethodTHERMAL-MAGNETIC ALL LOCATIONS
Ultimate Trip Rating Of Continuous150.0 ALL LOCATIONS
Operating Voltage Type And Rating480.0 AC ALL LOCATIONS
Cancelled NSN5925-00-083-6044 (cancelled)
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 EHD3040V available?
We can source EHD3040V 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 EHD3040V by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If EHD3040V 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 EHD3040V?
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 EHD3040V?
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.