Honeywell · Electronic Components
BZ-2RQ18-A2
Basic / Snap Action / Limit Switches 15A ROLLER PLUNGER
Part NumberBZ-2RQ18-A2
ManufacturerHoneywell
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-683-2703 (NSN)
Federal Item NameSWITCH,SENSITIVE
MaterialPLASTIC CASE
Terminals3 SCREW
Mounting MethodUNTHREADED HOLE(S) AND THREADED BUSHING
Body StyleBUSHING/HOLE MOUNTED
Precious Material LocationCONTACTS SILVER
Nominal Thread Size0.469 INCHES
Body Width0.687 INCHES NOMINAL
Body Length1.940 INCHES NOMINAL
Body Height0.906 INCHES NOMINAL
Actuator Movement0.015 PRETRAVEL INCHES MAXIMUM AND 0.140 OVERTRAVEL INCHES MINIMUM AND 0.0004 DIFFERENTIAL INCHES NOMINAL
Federal Supply Class5930 — Switches
Actuator Roller Diameter0.500 INCHES NOMINAL
Switch Release Force4.0 OUNCES MINIMUM
Actuator StyleROLLER PLUNGER
Inclosure TypeFULLY INCLOSED
Actuator Free Position Height1.312 INCHES NOMINAL
Cancelled NSN5930-00-925-1720 (cancelled)
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 BZ-2RQ18-A2 available?
We can source BZ-2RQ18-A2 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 BZ-2RQ18-A2 by Honeywell obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BZ-2RQ18-A2 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 BZ-2RQ18-A2?
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 BZ-2RQ18-A2?
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.