Telemechanics Inc. · Electronic Components
326563
Circuit Breaker
Part Number326563
ManufacturerTelemechanics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-521-2357 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Width0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Trip Release MethodMAGNETIC-HYDRAULIC SINGLE LOCATION
Maximum Continuous Load Current Ra15.0 AMPERES AC SINGLE LOCATION
Main Contact Tripping Mechanism TyTRIP FREE
Ultimate Trip Rating Of Continuous125.0 SINGLE LOCATION
Operating Voltage Type And Rating250.0 AC SINGLE LOCATION
Distance Between Centerlines Of Mo1.655 INCHES MINIMUM AND 1.665 INCHES MAXIMUM
Fragility FactorMODERATELY RUGGED
Boss Height0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
Center To Center Distance Between1.555 INCHES MINIMUM AND 1.565 INCHES MAXIMUM
Vendor Part Numbers0974429, APG1-737-5, UPG1-1-6-2-153-9, UPG-1-1-65-153-09
Cancelled NSN5925-00-018-1584 (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 326563 available?
We can source 326563 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 326563 by Telemechanics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 326563 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 326563?
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 326563?
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.