Leonardo S.P.A. - Electronics Division - Defence Business Area · Electronic Components
870SS0252
Circuit Breaker
Part Number870SS0252
ManufacturerLeonardo S.P.A. - Electronics Division - Defence Business Area
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-043-4852 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Reset MethodMANUALMANUAL
Main Contact Tripping Mechanism TyTRIP FREETRIP FREE
Trip Release MethodMAGNETIC SINGLE LOCATIONMAGNETIC SINGLE LOCATION
Maximum Interrupting Capacity Curr5000.0 AC AND 5000.0 AC AND 5000.0 DC SINGLE LOCATION5000.0 DC SINGLE LOCATION
Maximum Continuous Load Current Ra50.0 AMPERES AC AND 50.0 AMPERES AC AND 50.0 AMPERES DC SINGLE LOCATION50.0 AMPERES DC SINGLE LOCATION
Ultimate Trip Rating Of Continuous138.0 SINGLE LOCATION138.0 SINGLE LOCATION
Operating Voltage Type And Rating200.0 AC AND 200.0 AC AND 28.0 DC SINGLE LOCATION28.0 DC SINGLE LOCATION
Trip Release CharacteristicTIME DELAY SINGLE LOCATIONTIME DELAY SINGLE LOCATION
Circuit Protection TypeOVERCURRENT SINGLE LOCATIONOVERCURRENT SINGLE LOCATION
Fragility FactorMODERATELY RUGGEDMODERATELY RUGGED
Pole Quantity11
Vendor Part NumbersMS24571-50V
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 870SS0252 available?
We can source 870SS0252 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 870SS0252 by Leonardo S.P.A. - Electronics Division - Defence Business Area obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 870SS0252 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 870SS0252?
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 870SS0252?
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.