M C L, Inc. · Electronic Components
30C1887
Circuit Breaker
Part Number30C1887
ManufacturerM C L, Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-096-7999 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Maximum Interrupting Capacity Curr5000.0 AC FIRST LOCATION
Operating Voltage Type And Rating440.0 AC FIRST LOCATION
Frequency In Hertz60.0 SECOND LOCATION
Reset MethodMANUAL
Inclosure Protection Type For WhicFUNGUS RESISTANT
Main Contact Tripping Mechanism TyTRIP FREE
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Maximum Continuous Load Current Ra25.0 AMPERES AC FIRST LOCATION
Ultimate Trip Rating Of Continuous125.0 ALL LOCATIONS
Mounting Facility Type And Quantit8 THREADED HOLE(S) AND 8 SLOT
Center To Center Distance Between3.546 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 30C1887 available?
We can source 30C1887 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 30C1887 by M C L, Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 30C1887 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 30C1887?
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 30C1887?
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.