General Electric · Electronic Components
TB63T400
Tripper, Circuit Breaker
Part NumberTB63T400
ManufacturerGeneral Electric
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-300-5835 (NSN)
Federal Item NameTRIPPER,CIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Trip Release MethodTHERMAL-MAGNETIC ALL LOCATIONS
Trip Release CharacteristicINSTANTANEOUS ALL LOCATIONS
Overall Width8.250 INCHES NOMINAL
Manual Actuator Type And Quantity1 TOGGLE
Actuator Position DesignationBETWEEN POLE ONE AND TWO
Terminal Type And Quantity6 COMPRESSION
Trip Release Ambient Temp Rating40.0 CELSIUS NOMINAL ALL LOCATIONS
Actuator FunctionTRIP-RESET
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Unthreaded Mounting Hole Diameter0.388 INCHES NOMINAL
Pole Quantity3
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 TB63T400 available?
We can source TB63T400 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 TB63T400 by General Electric obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If TB63T400 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 TB63T400?
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 TB63T400?
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.