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Cole Hersee  · Electronic Components

30056-30-STK

Circuit Breaker

Part Number30056-30-STK
ManufacturerCole Hersee
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Reset MethodAUTOMATIC
Trip Release MethodTHERMAL-MAGNETIC SINGLE LOCATION
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Maximum Interrupting Capacity Curr300.0 DC SINGLE LOCATION
Maximum Continuous Load Current Ra30.0 AMPERES DC SINGLE LOCATION
Ultimate Trip Rating Of Continuous125.0 SINGLE LOCATION
Trip Release CharacteristicINSTANTANEOUS SINGLE LOCATION
Operating Voltage Type And Rating12.0 DC SINGLE LOCATION
Actuator Position DesignationAT POLE ONE
Mounting Facility Type And Quantit2 TERMINAL
Special Handling FeatureMAGNETIC
Vendor Part Numbers24959FX1
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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

Frequently asked

Is 30056-30-STK available?
We can source 30056-30-STK 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 30056-30-STK by Cole Hersee obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 30056-30-STK 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 30056-30-STK?
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 30056-30-STK?
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.