Lockheed Martin Corporation · Electronic Components
234057
Circuit Breaker
Part Number234057
ManufacturerLockheed Martin Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-175-5197 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Overall Length2.000 INCHES NOMINAL
Reset MethodMANUAL
Ultimate Trip Rating Of Continuous120.0 SINGLE LOCATION
Maximum Continuous Load Current Ra40.0 AMPERES AC AND 40.0 AMPERES DC SINGLE LOCATION
Overall Width1.188 INCHES NOMINAL
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL
Pole Quantity1
Terminal Type And Quantity2 SCREW
Trip Release Ambient Temp Rating25.0 CELSIUS NOMINAL SINGLE LOCATION
Actuator FunctionTRIP-RESET
Trip Delay Time In Seconds Per Rat100.000 NOMINAL AT 125 PCT AND 7.000 NOMINAL AT 200 PCT AND 1.800 NOMINAL AT 300 PCT SINGLE LOCATION
Vendor Part Numbers1131-40, 195GP31, 260-4550-00
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 234057 available?
We can source 234057 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 234057 by Lockheed Martin Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 234057 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 234057?
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 234057?
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.