Rockwell Collins · Electronic Components
266-0278-020
Switch, Push
Part Number266-0278-020
ManufacturerRockwell Collins
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-178-4299 (NSN)
Federal Item NameSWITCH,PUSH
Federal Supply Class5930 — Switches
Body Length1.060 INCHES NOMINAL
Mounting MethodPANEL
Body Height2.440 INCHES NOMINAL
Maximum Voltage Rating In Volts115.0 AC AND 28.0 DC
Overall Length1.120 INCHES NOMINAL
Terminal Type And Quantity18 TAB, SOLDER LUG
Overall Height2.650 INCHES NOMINAL
Nonpile Up Contact Arrangement4 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Inclosure TypeUNINCLOSED
Body StylePANEL MOUNT
Contact Load Current Rating At Max2.000 AMPERES RESISTIVE DC AND 1.000 AMPERES INDUCTIVE DC AND 0.750 AMPERES LAMP DC AND 2.000 AMPERES RESISTIVE AC AND 1
Vendor Part Numbers40RAS10B
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 266-0278-020 available?
We can source 266-0278-020 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 266-0278-020 by Rockwell Collins obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 266-0278-020 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 266-0278-020?
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 266-0278-020?
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.