Meggitt Safety Systems Inc. · Electronic Components
T253-1
Relay, Electromagnetic
Part NumberT253-1
ManufacturerMeggitt Safety Systems Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5945-00-893-3934 (NSN)
Federal Item NameRELAY,ELECTROMAGNETIC
Federal Supply Class5945 — Relays and Solenoids
Overall Width0.750 INCHES NOMINAL
Main Contact Load Current Rating A1.0 AMPERES DC RESISTIVE LOAD
Operating Voltage Rating And Type30.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Main Contact Maximum Voltage Ratin300.0 DC
Winding Quantity1
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Features ProvidedPOLARIZED
Time Delay1.50 SECONDS NOMINAL FIXED RELEASE TIME
Nonpile Up Main Contact Arrangemen1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Coil Quantity1
Duty TypeCONTINUOUS
Vendor Part NumbersTD401-1-5S, A003S026, G21-199-0026, 613608-3
Cancelled NSN5945-00-825-9261 (cancelled)
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 T253-1 available?
We can source T253-1 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 T253-1 by Meggitt Safety Systems Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If T253-1 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 T253-1?
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 T253-1?
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.