General Electric Co Electrical Distribution and Control · Electronic Components
12HFA51A42F
Relay, Electromagnetic
Part Number12HFA51A42F
ManufacturerGeneral Electric Co Electrical Distribution and Control
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-954-5036 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Height7.000 INCHES NOMINAL
Terminal Type And Quantity2 WIRE LEAD CONTACTS
Winding Dc Resistance Rating2000.0 OHMS NOMINAL SINGLE WINDING
Main Contact Load Current Rating A3.0 AMPERES DC RESISTIVE LOAD
Duty TypeCONTINUOUS
Main Contact Maximum Voltage Ratin125.0 DC
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Coil Quantity1
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Overall Length6.500 INCHES NOMINAL
Overall Width5.187 INCHES NOMINAL
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 12HFA51A42F available?
We can source 12HFA51A42F 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 12HFA51A42F by General Electric Co Electrical Distribution and Control obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 12HFA51A42F 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 12HFA51A42F?
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 12HFA51A42F?
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.