SAE International · Electronic Components
MS3320-20V
Circuit Breaker
Part NumberMS3320-20V
ManufacturerSAE International
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-188-0051 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Body Length0.781 INCHES MAXIMUM
Bushing Length0.250 INCHES NOMINAL
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Maximum Continuous Load Current Ra20.0 AMPERES AC AND 20.0 AMPERES DC SINGLE LOCATION
Operating Voltage Type And Rating115.0 AC AND 28.0 DC SINGLE LOCATION
Reset MethodMANUAL
Body Width0.593 INCHES MAXIMUM
Trip Release MethodTHERMAL SINGLE LOCATION
Inclosure Protection Type For WhicVIBRATION RESISTANT
Manual Actuator Type And Quantity1 PUSH-PULL
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 MS3320-20V available?
We can source MS3320-20V 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 MS3320-20V by SAE International obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MS3320-20V 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 MS3320-20V?
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 MS3320-20V?
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.