Tyco Fire Products Lp · Electronic Components
31224
Relay, Electromagnetic
Part Number31224
ManufacturerTyco Fire Products Lp
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-01-245-9330 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Length0.450 INCHES MAXIMUM
Environmental ProtectionDUSTPROOF
Terminal Type And Quantity5 WIRE LEAD ALL FUNCTIONS
Arc Quenching MethodAIR
Winding Dc Resistance Rating2.5 KILOHMS NOMINAL SINGLE WINDING
Mounting Facility Type And Quantit1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Duty TypeCONTINUOUS
Fragility FactorMODERATELY RUGGED
Cubic Measure0.067 CUBIC INCHES
Nonpile Up Main Contact Arrangemen1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Winding Quantity1
Distance From Mounting Hole Center0.280 INCHES
Mounting Method StyleSTRAIGHT ONE HOLE
Electrical Insulation FeatureUNINSULATED
Conductor Accommodation TypeBARREL SETSCREW W/HOLE SINGLE END
Basic Shape StyleMECHANICAL COMPRESSION
MaterialCOPPER OVERALL
Mounting Tongue Width0.500 INCHES
Mounting Hole Diameter0.250 INCHES
Largest Diameter2.250 INCHES SINGLE END
Overall Width2.000 INCHES
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 31224 available?
We can source 31224 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 31224 by Tyco Fire Products Lp obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 31224 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 31224?
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 31224?
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.