Eaton · Electronic Components
HKA3100T
TYPE KA TRIP UNIT 3P 100A___SERIES C REPLACEMENT ( KT3100T )
Part NumberHKA3100T
ManufacturerEaton
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-449-6937 (NSN)
Federal Item NameTRIPPER,CIRCUIT BREAKER
Terminals6 SCREW
Overall Length10.125 INCHES NOMINAL
Overall Width5.500 INCHES NOMINAL
Overall Height4.062 INCHES NOMINAL
Body StyleRECTANGULAR DIMENSIONAL ENVELOPE
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Operating Voltage Type And Rating600.0 AC ALL LOCATIONS
Maximum Continuous Load Current Ra100.0 AMPERES AC ALL LOCATIONS
Trip Release MethodTHERMAL-MAGNETIC ALL LOCATIONS
Trip Delay Time In Seconds Per Rat160.000 MINIMUM AT 200 PCT AND 360.000 MAXIMUM AT 200 PCT ALL LOCATIONS
Federal Supply Class5925 — Circuit Breakers
Terminal Type And Quantity6 SCREW
Manual Actuator Type And Quantity1 TOGGLE
Frequency In Hertz60.0 ALL LOCATIONS
Actuator FunctionTRIP-RESET
Actuator Position DesignationAT POLE TWO
Trip Release Ambient Temp Rating40.0 CELSIUS MAXIMUM ALL LOCATIONS
Vendor Part Numbers657D789G19
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 HKA3100T available?
We can source HKA3100T 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 HKA3100T by Eaton obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If HKA3100T 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 HKA3100T?
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 HKA3100T?
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.