Simpson · Electronic Components
1540
125A---- 0-30 DCA 2.5 UL RND
Part Number1540
ManufacturerSimpson
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-019-5264 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Maximum Voltage Rating In Volts250.0 AC
Nominal Thread Size0.469 INCHES
Mounting MethodTHREADED BUSHING
Actuator Height0.594 INCHES NOMINAL
Contact Load Current Rating At Max10.000 AMPERES RESISTIVE AC
Body Width0.625 INCHES NOMINAL
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Thread Quantity Per Inch32
Thread Series DesignatorUNS
ColorSILVER SINGLE ACTUATOR
Terminal Type And Quantity3 QUICK DISCONNECT, MALE
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 1540 available?
We can source 1540 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 1540 by Simpson obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1540 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 1540?
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 1540?
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.