Namco Controls · Electronic Components
EA780-40100
Switch, Sensitive
Part NumberEA780-40100
ManufacturerNamco Controls
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-086-9390 (NSN)
Federal Item NameSWITCH,SENSITIVE
Federal Supply Class5930 — Switches
Housing Width3.250 INCHES NOMINAL
Nonpile Up Contact Arrangement1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Contact Load Current Rating At Max1.500 AMPERES RESISTIVE DC AND 5.000 AMPERES RESISTIVE AC
Actuator Movement18.0 PRETRAVEL DEGREES NOMINAL AND 72.0 OVERTRAVEL DEGREES NOMINAL AND 4.0 DIFFERENTIAL DEGREES NOMINAL
Precious Material And LocationCONTACTS SILVER
Terminal Type And Quantity4 SCREW
Maximum Voltage Rating In Volts600.0 AC AND 250.0 DC
Body StyleHOLE MOUNTED
Hazardous Locations EnvironmentalWATERTIGHT AND OILTIGHT
Housing Height2.500 INCHES NOMINAL
Inclosure TypeFULLY INCLOSED
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 EA780-40100 available?
We can source EA780-40100 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 EA780-40100 by Namco Controls obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If EA780-40100 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 EA780-40100?
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 EA780-40100?
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.