Eaton · Electronic Components
BR145
Type BR Breaker 45A/1 Pole 120/240V 10K
Part NumberBR145
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5977-00-552-1411 (NSN)
Federal Item NameBRUSH,ELECTRICAL CONTACT
MaterialELECTROGRAPHITIC
Terminals1 STRAIGHT W/SLOT
Body StyleRECTANGULAR COMMUTATOR
Width1.375 INCHES NOMINAL
Length2.250 INCHES NOMINAL
Thickness0.625 INCHES NOMINAL
Style DesignatorONE PIECE
Contact Face StyleBEVELED
Angle40.0 DEGREES NOMINAL
Brush Shunt Length4.000 INCHES NOMINAL SINGLE SHUNT
Federal Supply Class5977 — Electrical Contact Brushes And Electrodes
Terminal Type And Quantity1 STRAIGHT W/SLOT
Top StyleBEVELED FRONT WITH RIGHT SHOULDER
Bevel Angle30.0 DEGREES NOMINAL
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 BR145 available?
We can source BR145 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 BR145 by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If BR145 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 BR145?
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 BR145?
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.