Siemens Energy & Automation · Electronic Components
3RU1126-4DD0
Relay, Hybrid
Part Number3RU1126-4DD0
ManufacturerSiemens Energy & Automation
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-522-9567 (NSN)
Federal Item NameRELAY,HYBRID
Federal Supply Class5945 — Relays and Solenoids
Overall Height97.0 MILLIMETERS NOMINAL
Overall Length96.0 MILLIMETERS NOMINAL
Voltage Rating690.0 VOLTS NOMINAL OPERATE
Terminal Type And Quantity4 CLAMP
Current Rating20.00 AMPERES MINIMUM AND 25.00 AMPERES MAXIMUM OVERLOAD
Contact ArrangementDOUBLE POLE, DOUBLE THROW
Overall Width45.0 MILLIMETERS NOMINAL
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 3RU1126-4DD0 available?
We can source 3RU1126-4DD0 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 3RU1126-4DD0 by Siemens Energy & Automation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3RU1126-4DD0 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 3RU1126-4DD0?
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 3RU1126-4DD0?
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.