● ISO 9001:2015 · ANSI/ESD S20.20-2021 · ERAI Member · GIDEP · Woman-Owned Small Business 760.724.2800 · 855.RH.HAS.IT · info@rhelectronics.com
W.W. Grainger, Inc.  · Electronic Components

5WMV4

Circuit Breaker

Part Number5WMV4
ManufacturerW.W. Grainger, Inc.
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Pole Quantity1
Body Width0.7 INCHES NOMINAL
Body Length3.38 INCHES NOMINAL
Body Height2.76 INCHES NOMINAL
Body StyleSINGLE POLE TYPE
Trip Release MethodMAGNETIC SINGLE LOCATION
Operating Voltage Type And Rating277.0 AC SINGLE LOCATION
Maximum Continuous Load Current Ra5.0 AMPERES AC SINGLE LOCATION
ESD/EMICode A — ESD/EMI sensitive item
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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

Frequently asked

Is 5WMV4 available?
We can source 5WMV4 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 5WMV4 by W.W. Grainger, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 5WMV4 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 5WMV4?
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 5WMV4?
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.