Boeing · Electronic Components
BACC18Z-3R
Circuit Breaker
Part NumberBACC18Z-3R
ManufacturerBoeing
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-439-5040 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Bushing Length0.250 INCHES NOMINAL
Maximum Interrupting Capacity Curr2500.0 AC AND 2500.0 DC SINGLE LOCATION
Maximum Continuous Load Current Ra3.0 AMPERES AC AND 3.0 AMPERES DC SINGLE LOCATION
Frequency In Hertz400.0 SINGLE LOCATION
Trip Release Ambient Temp Rating25.0 CELSIUS NOMINAL SINGLE LOCATION
Trip Delay Time In Seconds Per Rat5.000 MINIMUM AT 200 PCT AND 20.000 MAXIMUM AT 200 PCT SINGLE LOCATION
MaterialPLASTIC CASE
Center To Center Distance Between0.673 INCHES MINIMUM AND 0.805 INCHES MAXIMUM
Pole Quantity1
Mounting Surface To Terminal End D1.281 INCHES MINIMUM AND 1.378 INCHES MAXIMUM
Mounting Facility Type And Quantit1 THREADED BUSHING WITH PANEL SEAL
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 BACC18Z-3R available?
We can source BACC18Z-3R 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 BACC18Z-3R by Boeing obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BACC18Z-3R 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 BACC18Z-3R?
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 BACC18Z-3R?
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.