SIEMENS · Electronic Components
B225
2P 25A
Part NumberB225
ManufacturerSIEMENS
AvailabilityCheck availability — request a quote
Specifications
NSN1730-00-831-5392 (NSN)
Additional NSNs3030-00-014-0129, 4820-01-646-2740, 5925-01-387-6469
Federal Item NameSCREEN,AIRCRAFT GROUND SERVICING
MaterialALUMINUM ALLOY BASIC
Usage DesignDESIGNED FOR ENGINE AIR INLET ON MODEL F-104G
Federal Supply Class1730 — Aircraft Ground Servicing Equipment
Maximum Interrupting Capacity Curr10000.0 AC ALL LOCATIONS
Trip Release CharacteristicINSTANTANEOUS ALL LOCATIONS
Actuator Position DesignationAT EACH POLE
Reset MethodMANUAL
Main Contact Tripping Mechanism TyTRIP FREE
Operating Voltage Type And Rating240.0 AC ALL LOCATIONS
Mounting Facility Type And Quantit4 CLIP
Pole Quantity2
Frequency In Hertz60.0 ALL LOCATIONS
Actuator FunctionTRIP-RESET
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 B225 available?
B225 is a part RH Electronics stocks and sources — availability changes daily, so request a quote and we'll confirm current stock, pricing and lead time, usually within a few hours.
Is B225 by SIEMENS obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B225 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 B225?
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 B225?
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.