Carrier · Electronic Components
HK02ZA428
Switch, Pressure
Part NumberHK02ZA428
ManufacturerCarrier
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-033-3865 (NSN)
Federal Item NameSWITCH,PRESSURE
Federal Supply Class5930 — Switches
Contact Action StimulusINCREASE
Width Across Flats0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM
Proof Pressure600.00 POUNDS PER SQUARE INCH GAGE
Contact Load Current Rating2.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Contact Voltage Rating In Volts24.0 AC AT SEA LEVEL FIRST VOLTAGE
Contact Stimulus Rating428.00 ACTUATION POINT NOMINAL POUNDS PER SQUARE INCH GAGE AND 320.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH G
Nonpile Up Contact Arrangement1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
Body Diameter0.895 INCHES MAXIMUM
Contact AdjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
Overall Length2.250 INCHES MAXIMUM
Operating Temp Rating-20.0 FAHRENHEIT MINIMUM AND 150.0 FAHRENHEIT MAXIMUM
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 HK02ZA428 available?
We can source HK02ZA428 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 HK02ZA428 by Carrier obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HK02ZA428 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 HK02ZA428?
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 HK02ZA428?
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.