Altech · Electronic Components
3DU10R
Circuit Breaker; Therm/Mag; Hndl; Cur-Rtg 10A; DIN Rail; 3 Pole; Vol-Rtg 480Y/277VAC; D
Part Number3DU10R
ManufacturerAltech
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-731-1857 (NSN)
Federal Item NameCIRCUIT BREAKER
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Operating Voltage Type And Rating240.0 AC AND 125.0 AC ALL LOCATIONS
Maximum Continuous Load Current Ra10.0 AMPERES AC AND 10.0 AMPERES DC ALL LOCATIONS
Pole Quantity3
Federal Supply Class5925 — Circuit Breakers
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 3DU10R available?
We can source 3DU10R 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 3DU10R by Altech obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3DU10R 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 3DU10R?
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 3DU10R?
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.