Honeywell · Electronic Components
1PB4
Pushbutton Switches Unsealed OI UNLIGHT P-B
Part Number1PB4
ManufacturerHoneywell
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-615-8565 (NSN)
Federal Item NameSWITCH,PUSH
Terminals3 TAB, SOLDER LUG
Mounting MethodTHREADED BUSHING
Body StyleBUSHING MOUNTED
Features ProvidedACTUATOR SEAL
Nominal Thread Size0.469 INCHES
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
Body Length1.350 INCHES NOMINAL
Actuator StyleRECTANGULAR
ColorBLACK SINGLE ACTUATOR
Thread Quantity Per Inch32
Federal Supply Class5930 — Switches
Illuminated Actuator ColorBLACK SINGLE ACTUATOR
Thread Series DesignatorUNS
Inclosure TypeFULLY INCLOSED
Maximum Voltage Rating In Volts250.0 AC AND 30.0 DC
Contact Load Current Rating At Max5.000 AMPERES RESISTIVE DC AND 3.000 AMPERES INDUCTIVE DC AND 5.000 AMPERES RESISTIVE AC
Bushing Length0.280 INCHES NOMINAL
Cancelled NSN5930-00-644-7734 (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 1PB4 available?
We can source 1PB4 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 1PB4 by Honeywell obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1PB4 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 1PB4?
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 1PB4?
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.