Altech · Electronic Components
3DU2R
Circuit Breakers 2A D Characteristic UL 1077 3 POLE
Part Number3DU2R
ManufacturerAltech
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-731-1858 (NSN)
Federal Item NameCIRCUIT BREAKER
Overall Length88.0 MILLIMETERS NOMINAL
Overall Width69.0 MILLIMETERS NOMINAL
Overall Height52.5 MILLIMETERS NOMINAL
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
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 3DU2R available?
We can source 3DU2R 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 3DU2R by Altech obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3DU2R 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 3DU2R?
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 3DU2R?
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.