Ellis & Watts International · Electronic Components
LZ4-4
Switch, Thermostatic
Part NumberLZ4-4
ManufacturerEllis & Watts International
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-00-905-0604 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Contact Action StimulusINCREASE
Bulb Diameter0.375 INCHES NOMINAL
Temp Sensing Element TypeBULB
Contact Voltage Rating In Volts240.0 AC AT SEA LEVEL FIRST VOLTAGE
Style DesignatorRECTANGULAR
Contact Adjustment Range+30.00 TO 110.00 ACTUATION POINT DEGREES FAHRENHEIT AND +30.00 TO 110.00 DEACTUATION POINT DEGREES FAHRENHEIT
Contact Adjustment TypeEXTERNAL DEACTUATION POINT KNOB AND EXTERNAL ACTUATION POINT KNOB
Contact Load Current Rating16.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
Overall Height2.250 INCHES NOMINAL
Mounting Slot Width0.125 INCHES NOMINAL
Longest Vertical Distance Between2.938 INCHES NOMINAL
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 LZ4-4 available?
We can source LZ4-4 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 LZ4-4 by Ellis & Watts International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LZ4-4 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 LZ4-4?
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 LZ4-4?
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.