Westinghouse Air Brake Technologies Corp. · Electronic Components
P55860
Switch, Pressure
Part NumberP55860
ManufacturerWestinghouse Air Brake Technologies Corp.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-780-8858 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Longest Horizontal Distance Betwee2.406 INCHES NOMINAL
Proof Pressure400.00 POUNDS PER SQUARE INCH GAGE
Contact Voltage Rating In Volts550.0 DC AT SEA LEVEL FOURTH VOLTAGE
Contact Load Current Rating2.0 AMPERES INDUCTIVE LOAD FOURTH VOLTAGE
Style DesignatorRECTANGULAR
Precious Material And LocationCONTACTS SILVER
Contact AdjustabilityACTUATION POINT ADJUSTABLE
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
Body Height2.750 INCHES NOMINAL
Contact Adjustment Range+60.00 TO 350.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE
Overall Length5.188 INCHES NOMINAL
Vendor Part Numbers222-10NB7-2221811
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 P55860 available?
We can source P55860 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 P55860 by Westinghouse Air Brake Technologies Corp. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If P55860 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 P55860?
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 P55860?
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.