Siemens · Electronic Components
3TB4012-0AN1
Relay, Electromagnetic
Part Number3TB4012-0AN1
ManufacturerSiemens
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-293-1025 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Storage TypeGENERAL PURPOSE WAREHOUSE
Frequency In Hertz50.0 NOMINAL
Nonpile Up Main Contact Arrangemen1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Purpose For Which DesignedGENERAL
Winding Quantity1
Environmental ProtectionDUSTPROOF
Coil Quantity1
Auxiliary Contact Maximum Voltage660.0 AC AND 600.0 DC
Fragility FactorMODERATELY RUGGED
Duty TypeCONTINUOUS
Auxiliary Contact Load Current Rat10.0 AMPERES AC RESISTIVE LOAD
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 3TB4012-0AN1 available?
We can source 3TB4012-0AN1 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 3TB4012-0AN1 by Siemens obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 3TB4012-0AN1 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 3TB4012-0AN1?
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 3TB4012-0AN1?
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.