Trane US · Electronic Components
B4524-7398-4
Circuit Breaker
Part NumberB4524-7398-4
ManufacturerTrane US
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-453-6725 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body StyleMULTIPOLE-MULTIPLE ACTUATOR TYPE
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Trip Release MethodMAGNETIC-HYDRAULIC ALL LOCATIONS
Maximum Continuous Load Current Ra20.8 AMPERES AC ALL LOCATIONS
Unpackaged Unit Weight7.500 OUNCES NOMINAL
MaterialPLASTIC CASE
Manual Actuator Type And Quantity3 TOGGLE
Switch Location And Position DesigINTERNAL AT POLE THREE
Nominal Thread Size0.138 INCHES
Inclosure Protection Type For WhicFUNGUS RESISTANT AND MOISTURE RESISTANT
Thread Quantity Per Inch32
Vendor Part NumbersC4524-7437-2
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 B4524-7398-4 available?
We can source B4524-7398-4 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 B4524-7398-4 by Trane US obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If B4524-7398-4 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 B4524-7398-4?
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 B4524-7398-4?
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.