Siemens Energy & Automation · Electronic Components
3RV1421-1BA10
Circuit Breaker
Part Number3RV1421-1BA10
ManufacturerSiemens Energy & Automation
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-668-2778 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Operating Voltage Type And Rating690.0 AC ALL LOCATIONS
Center To Center Distance Between25.0 MILLIMETERS NOMINAL
Body Length97.0 MILLIMETERS NOMINAL
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Mounting Surface To Terminal End D91.0 MILLIMETERS NOMINAL
Body Width45.0 MILLIMETERS NOMINAL
Boss Height5.0 MILLIMETERS NOMINAL
Pole Quantity3
Maximum Continuous Load Current Ra2.0 AMPERES AC ALL LOCATIONS
ESD/EMICode A — ESD/EMI sensitive item
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 3RV1421-1BA10 available?
We can source 3RV1421-1BA10 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 3RV1421-1BA10 by Siemens Energy & Automation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3RV1421-1BA10 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 3RV1421-1BA10?
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 3RV1421-1BA10?
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.