Eaton Corp. Opns & Technical Center · Electronic Components
90-178
Switch, Toggle
Part Number90-178
ManufacturerEaton Corp. Opns & Technical Center
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-259-9587 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Terminal Type And Quantity4 SCREW4 SCREW
Maximum Voltage Rating In Volts250.0 AC AND 250.0 AC AND 250.0 DC250.0 DC
Inclosure TypeFULLY INCLOSEDFULLY INCLOSED
Nonpile Up Contact Arrangement1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE
Contact Load Current Rating At Max6.000 AMPERES RESISTIVE DC AND 6.000 AMPERES RESISTIVE DC AND 6.000 AMPERES RESISTIVE AC6.000 AMPERES RESISTIVE AC
Vendor Part Numbers3616PC10A, 4638ITEM2, 399263PC10, 3947ITEM38, 3678ALT2PC24, 76971W1ITEM3
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 90-178 available?
We can source 90-178 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 90-178 by Eaton Corp. Opns & Technical Center obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 90-178 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 90-178?
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 90-178?
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.