Honeywell · Electronic Components
BZ-2RQ-A2
Basic / Snap Action / Limit Switches 15A @ 125 VAC SPDT Plunger Screw
Part NumberBZ-2RQ-A2
ManufacturerHoneywell
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-253-8792 (NSN)
Federal Item NameSWITCH,SENSITIVE
MaterialPLASTIC CASE
Terminals3 SCREW
Mounting MethodUNTHREADED HOLE(S)
Overall Length1.940 INCHES NOMINAL
Overall Width0.687 INCHES NOMINAL
Body StyleBUSHING/HOLE MOUNTED
Special FeaturesUNTHREADED BUSHING
Actuator Movement0.015 PRETRAVEL INCHES MAXIMUM AND 0.219 OVERTRAVEL INCHES MINIMUM AND 0.0004 DIFFERENTIAL INCHES MINIMUM AND 0.002 DIFF
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY SINGLE SWITCH UNIT
Switch Release Force4.0 OUNCES MINIMUM
Federal Supply Class5930 — Switches
Terminal Type And Quantity3 SCREW
Inclosure TypeFULLY INCLOSED
Actuator StyleROUND
Actuator Free Position Height1.500 INCHES NOMINAL
Maximum Voltage Rating In Volts480.0 AC AND 250.0 DC
Unthreaded Mounting Hole Diameter0.139 INCHES NOMINAL
Actuator Diameter0.469 INCHES NOMINAL
Vendor Part Numbers410435
Cancelled NSN5930-00-020-9543 (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-2RQ-A2 available?
We can source BZ-2RQ-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-2RQ-A2 by Honeywell obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BZ-2RQ-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-2RQ-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-2RQ-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.