Sensata Technologies Maryland · Electronic Components
R21-61-5A-B162
Circuit Breaker
Part NumberR21-61-5A-B162
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-397-6450 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Reset MethodMANUAL
Actuator Position DesignationBETWEEN POLE ONE AND TWO
Trip Release CharacteristicTIME DELAY ALL LOCATIONS
Trip Release MethodMAGNETIC ALL LOCATIONS
Trip Delay Time In Seconds Per Rat0.100 MINIMUM AT 200 PCT AND 2.000 MAXIMUM AT 200 PCT ALL LOCATIONS
Maximum Interrupting Capacity Curr45.000 AC ALL LOCATIONS
Ultimate Trip Rating Of Continuous135.0 ALL LOCATIONS
Body Height1.460 INCHES NOMINAL
Body Width1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM
MaterialPLASTIC CASE
Actuator FunctionTRIP-RESET
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 R21-61-5A-B162 available?
We can source R21-61-5A-B162 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 R21-61-5A-B162 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If R21-61-5A-B162 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 R21-61-5A-B162?
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 R21-61-5A-B162?
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.