Parker-Hannifin · Electronic Components
851-005-001
Circuit Breaker
Part Number851-005-001
ManufacturerParker-Hannifin
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-066-9839 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Main Contact Tripping Mechanism TyTRIP FREE
Operating Voltage Type And Rating50.0 DC ALL LOCATIONS
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Reset MethodMANUAL
Thread Series DesignatorUNEF
Internal Trip Release ConfiguratioSERIES TRIP ALL LOCATIONS
Inclosure Protection Type For WhicFUNGUS RESISTANT AND MOISTURE RESISTANT
Terminal Type And Quantity2 WIRE HOOK
Maximum Continuous Load Current Ra2.0 AMPERES DC ALL LOCATIONS
MaterialPLASTIC CASE
Trip Release MethodMAGNETIC ALL LOCATIONS
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 851-005-001 available?
We can source 851-005-001 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 851-005-001 by Parker-Hannifin obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 851-005-001 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 851-005-001?
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 851-005-001?
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.