ETA · Electronic Components
1170-21-5A
5 a circuit breaker
Part Number1170-21-5A
ManufacturerETA
AvailabilityIn stock — ships fast
Specifications
NSN5925-01-663-7095 (NSN)
Federal Item NameCIRCUIT BREAKER
Overall Length0.79 INCHES NOMINAL
Overall Width0.886 INCHES NOMINAL
Overall Height2.025 INCHES NOMINAL
Reset MethodMANUAL
Pole Quantity1
Operating Voltage Type And Rating28.0 DC SINGLE LOCATION
Main Contact Tripping Mechanism TyTRIP FREE
Federal Supply Class5925 — Circuit Breakers
ESD/EMICode A — ESD/EMI sensitive item
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 1170-21-5A in stock?
Yes — 1170-21-5A is in our stock database. Request a quote for current pricing and lead time.
Is 1170-21-5A by ETA obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1170-21-5A 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 1170-21-5A?
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 1170-21-5A?
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.