Safran Power Usa, LLC · Electronic Components
EF-103
Switch, Sensitive
Part NumberEF-103
ManufacturerSafran Power Usa, LLC
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-092-2584 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Inclosure TypeFULLY INCLOSED
Actuator StyleROUND
Contact Load Current Rating At Max2.500 AMPERES INDUCTIVE DC AND 4.000 AMPERES RESISTIVE DC AND 5.000 AMPERES RESISTIVE AC
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Terminal Type And Quantity3 WIRE LEAD
Actuator Movement0.050 PRETRAVEL INCHES MAXIMUM AND 0.004 OVERTRAVEL INCHES MINIMUM AND 0.050 DIFFERENTIAL INCHES MAXIMUM
Switch Release Force4.0 GRAMS MINIMUM
Switch Actuating Force17.0 GRAMS MAXIMUM
Body StyleHOLE MOUNTED
Mounting MethodUNTHREADED HOLE(S)
Actuator Free Position Height0.475 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 EF-103 available?
We can source EF-103 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 EF-103 by Safran Power Usa, LLC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If EF-103 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 EF-103?
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 EF-103?
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.