Eaton · Electronic Components
HLA3400T
TYPE HLA BREAKER TRIP UNIT ONLY 3P 400A 600VAC MAX
Part NumberHLA3400T
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-324-0040 (NSN)
Federal Item NameTRIPPER,CIRCUIT BREAKER
Terminals6 COMPRESSION
Overall Length13.094 INCHES NOMINAL
Overall Width8.250 INCHES NOMINAL
Overall Height4.062 INCHES NOMINAL
Body StyleRECTANGULAR DIMENSIONAL ENVELOPE
Operating Voltage Type And Rating600.0 AC ALL LOCATIONS
Pole Quantity3
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Trip Release MethodTHERMAL-MAGNETIC ALL LOCATIONS
Ultimate Trip Rating Of Continuous135.0 ALL LOCATIONS
Federal Supply Class5925 — Circuit Breakers
Unthreaded Mounting Hole Diameter0.312 INCHES NOMINAL
Frequency In Hertz60.0 ALL LOCATIONS
Trip Release CharacteristicINSTANTANEOUS ALL LOCATIONS
Vendor Part Numbers370D749G32
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 HLA3400T available?
We can source HLA3400T 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 HLA3400T by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HLA3400T 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 HLA3400T?
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 HLA3400T?
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.