MIL-SPEC · Electronic Components
AQB-A252-225N
Circuit Breaker
Part NumberAQB-A252-225N
ManufacturerMIL-SPEC
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-493-2197 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body StyleMULTIPOLE-SINGLE ACTUATOR TYPE
Body Width9.000 INCHES MAXIMUM
Reset MethodMANUAL
Maximum Continuous Load Current Ra225.0 AMPERES DC ALL LOCATIONS
Maximum Interrupting Capacity Curr20000.0 AC ALL LOCATIONS
Operating Voltage Type And Rating500.0 AC ALL LOCATIONS
Mounting Facility Type And Quantit4 THREADED STUD(S)
Distance Between Centerlines Of Mo9.875 INCHES NOMINAL
Boss Height0.250 INCHES NOMINAL
Center To Center Distance Between3.000 INCHES NOMINAL
Pole Quantity3
ESD/EMICode A — ESD/EMI sensitive item
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 AQB-A252-225N available?
We can source AQB-A252-225N 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 AQB-A252-225N by MIL-SPEC obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AQB-A252-225N 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 AQB-A252-225N?
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 AQB-A252-225N?
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.