Eaton · Electronic Components
370D749G30
Tripper, Circuit Breaker
Part Number370D749G30
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-450-6370 (NSN)
Federal Item NameTRIPPER,CIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Overall Width8.125 INCHES NOMINAL
Terminal Type And Quantity6 COMPRESSION
Unthreaded Mounting Hole Diameter0.312 INCHES NOMINAL
Frequency In Hertz400.0 ALL LOCATIONS
Operating Voltage Type And Rating600.0 AC AND 250.0 DC ALL LOCATIONS
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Overall Length13.094 INCHES NOMINAL
Trip Delay Time In Seconds Per Rat90.000 MINIMUM AT 200 PCT AND 450.000 MAXIMUM AT 200 PCT ALL LOCATIONS
Overall Height4.062 INCHES NOMINAL
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Maximum Continuous Load Current Ra300.0 AMPERES AC AND 300.0 AMPERES DC ALL LOCATIONS
Vendor Part NumbersHLA3300T
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 370D749G30 available?
We can source 370D749G30 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 370D749G30 by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 370D749G30 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 370D749G30?
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 370D749G30?
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.