Robertshaw Controls Co Uni-Line Div · Electronic Components
SE5440-177
Switch, Thermostatic
Part NumberSE5440-177
ManufacturerRobertshaw Controls Co Uni-Line Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-047-1657 (NSN)
Federal Item NameSWITCH,THERMOSTATIC
Federal Supply Class5930 — Switches
Bulb Length7.500 INCHES NOMINAL
Bulb Diameter0.188 INCHES NOMINAL
Terminal TypeTAB, SOLDER LUG
Mounting MethodBRACKET(S)
Media For Which DesignedGAS OR LIQUID
Temp Sensing Element TypeCAPILLARY TUBE-BULB
Mounting Facility PatternFOUR POSITION RECTANGULAR
Contact Voltage Rating In Volts240.0 AC AT SEA LEVEL SINGLE VOLTAGE
Nonpile Up Contact Arrangement1 TWO CIRCUIT, DOUBLE BREAK/DOUBLE MAKE, BOTH POSITIONS MAINTAINED
Contact Load Current Rating15.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
Capillary Tube Length36.0 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 SE5440-177 available?
We can source SE5440-177 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 SE5440-177 by Robertshaw Controls Co Uni-Line Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SE5440-177 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 SE5440-177?
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 SE5440-177?
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.