Automatic Switch · Electronic Components
PA11B
Switch, Pressure
Part NumberPA11B
ManufacturerAutomatic Switch
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-520-3655 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Hazardous Locations EnvironmentalWATERTIGHT
Overall Length5.400 INCHES MAXIMUM
Body Length4.700 INCHES MAXIMUM
Body Height4.000 INCHES MAXIMUM
Pressure Switch TypeGAGE
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY, TWO POSITIONS MAINTAINED
Media For Which DesignedGAS
Overall Height4.900 INCHES MAXIMUM
Style DesignatorRECTANGULAR
Overall Width4.900 INCHES MAXIMUM
Contact Action StimulusINCREASE
ESD/EMICode A — ESD/EMI sensitive item
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 PA11B available?
We can source PA11B 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 PA11B by Automatic Switch obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If PA11B 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 PA11B?
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 PA11B?
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.