Caterpillar · Electronic Components
9W1077
Switch, Rotary
Part Number9W1077
ManufacturerCaterpillar
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-161-8150 (NSN)
Federal Item NameSWITCH,ROTARY
Federal Supply Class5930 — Switches
Nominal Thread Size0.625 INCHES SINGLE MOUNTING FACILITY
Switch Actuator Positioning Increm45.0 DEGREES SINGLE ACTUATOR
Overall Length109.0 MILLIMETERS NOMINAL
Switch Contact Basic DesignNONPILE-UP NONSYMMETRICAL
Features ProvidedACTUATOR KNOB AND CAM ACTUATED AND PUSH TO TURN
Thread Series DesignatorUN SINGLE MOUNTING FACILITY
Contact Load Current Rating100.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION REAR
Mounting MethodTHREADED BUSHING WITH PANEL SEAL SINGLE MOUNTING FACILITY
Terminal TypeTAB W/SCREW
Overall Diameter57.7 MILLIMETERS 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 9W1077 available?
We can source 9W1077 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 9W1077 by Caterpillar obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 9W1077 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 9W1077?
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 9W1077?
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.