Square D · Electronic Components
ZB5AD2
Rotary Switch
Part NumberZB5AD2
ManufacturerSquare D
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-539-6889 (NSN)
Federal Item NameSWITCH,ROTARY
Mounting MethodBASE SINGLE MOUNTING FACILITY
Special FeaturesSELECTOR SWITCH, NUMBER OF DIRECTIONS 2, RETURN TYPE MAINTAINED, 22 MM; KNOB IS STANDARD, BLACK IN COLOR, AND NON-ILLUMI
Switch Contact Basic DesignNONPILE-UP SYMMETRICAL
Style DesignatorSNAP OR LINE
Contact Switching ActionBREAKS BEFORE MAKES SINGLE SECTION FRONT
Federal Supply Class5930 — Switches
Vendor Part NumbersU90040716
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 ZB5AD2 available?
We can source ZB5AD2 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 ZB5AD2 by Square D obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ZB5AD2 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 ZB5AD2?
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 ZB5AD2?
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.