Sensata Technologies Maryland · Electronic Components
219-4-5055-1
Circuit Breaker
Part Number219-4-5055-1
ManufacturerSensata Technologies Maryland
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-088-1496 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Circuit Protection TypeOVERCURRENT ALL LOCATIONS
Operating Voltage Type And Rating240.0 AC FIRST LOCATION
Trip Release CharacteristicINSTANTANEOUS AND TIME DELAY ALL LOCATIONS
Trip Release MethodMAGNETIC ALL LOCATIONS
Internal Trip Release ConfiguratioSERIES TRIP FIRST LOCATION
Maximum Continuous Load Current Ra100.0 AMPERES AC AND 100.0 AMPERES DC ALL LOCATIONS
Ultimate Trip Rating Of Continuous125.0 ALL LOCATIONS
External Actuator Linkage ArrangemONE, TWO, THREE, AND FOUR LINKED
MaterialPLASTIC CASE
Boss Height0.220 INCHES NOMINAL
Pole Quantity4
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 219-4-5055-1 available?
We can source 219-4-5055-1 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 219-4-5055-1 by Sensata Technologies Maryland obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 219-4-5055-1 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 219-4-5055-1?
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 219-4-5055-1?
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.