Eaton Corporation · Electronic Components
EB3070
Circuit Breaker
Part NumberEB3070
ManufacturerEaton Corporation
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-320-7557 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Special Handling FeatureMAGNETIC
Trip Release MethodTHERMAL-MAGNETIC ALL LOCATIONS
Trip Delay Time In Seconds Per Rat28.000 MINIMUM AT 200 PCT AND 75.000 MAXIMUM AT 200 PCT ALL LOCATIONS
Actuator Position DesignationAT POLE TWO
Unpackaged Unit Weight4.500 POUNDS NOMINAL
Distance Between Centerlines Of Mo4.500 INCHES NOMINAL
Mounting Facility Type And Quantit4 UNTHREADED HOLE(S)
Arc Quenching MethodMAGNETIC BLOWOUT
Unthreaded Mounting Hole Diameter0.188 INCHES NOMINAL
Boss Height0.125 INCHES NOMINAL
Pole Quantity3
Vendor Part Numbers4990D03G42, S4990D03G42
Cancelled NSN5925-00-681-6086 (cancelled)
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 EB3070 available?
We can source EB3070 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 EB3070 by Eaton Corporation obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If EB3070 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 EB3070?
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 EB3070?
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.