ABB · Electronic Components
OT40F3
SWITCH,DISCONNECTOR,3P,40A
Part NumberOT40F3
ManufacturerABB
AvailabilityAvailable to order — request a quote
Specifications
NSN2920-01-585-8626 (NSN)
Federal Item NameSWITCH,ENGINE STARTER,ELECTRICAL
Mounting MethodSLOT
Special FeaturesITEM INCLUDES ADJUSTING KNOB
Design TypeROTATING SHAFT
Supplementary FeaturesITEM IS CALLED A DISCONNECTOR,SWITCH
Mounting Slot Width35.0 MILLIMETERS NOMINAL
Usage DesignSTARTER MOTOR CONTACT TERMINAL
Contact Break TypeSINGLE
Mounting Slot Length35.0 MILLIMETERS NOMINAL
SubmersibilityNONSUBMERSIBLE
Federal Supply Class2920 — Engine Electrical System Components, Nonaircraft
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 OT40F3 available?
We can source OT40F3 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 OT40F3 by ABB obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If OT40F3 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 OT40F3?
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 OT40F3?
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.