Libby Power Systems · Electronic Components
30-3002-1
Circuit Breaker
Part Number30-3002-1
ManufacturerLibby Power Systems
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-135-4197 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Trip Release Ambient Temp Rating77.0 FAHRENHEIT NOMINAL ALL LOCATIONS
Overall Length10.125 INCHES NOMINAL
MaterialPLASTIC CASE
Storage TypeGENERAL PURPOSE WAREHOUSE
Pole Quantity3
Fragility FactorMODERATELY RUGGED
Switch Contact ArrangementSINGLE POLE, SINGLE THROW, NORMALLY OPEN
Actuator FunctionTRIP-RESET
Trip Delay Time In Seconds Per Rat9.000 MINIMUM AT 130 PCT AND 120.000 MAXIMUM AT 130 PCT AND 60.000 MINIMUM AT 150 PCT AND 250.000 MAXIMUM AT 150 PCT
Manual Actuator Type And Quantity3 TOGGLE
Inclosure Protection Type For WhicGENERAL PURPOSE
Vendor Part Numbers42E5538
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 30-3002-1 available?
We can source 30-3002-1 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 30-3002-1 by Libby Power Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 30-3002-1 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 30-3002-1?
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 30-3002-1?
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.