Siemens Energy and Automation Inc. ITE Circuit Protection Div · Electronic Components
Q220HM
Circuit Breaker
Part NumberQ220HM
ManufacturerSiemens Energy and Automation Inc. ITE Circuit Protection Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-01-311-9916 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Storage TypeGENERAL PURPOSE WAREHOUSE
Pole Quantity2
Fragility FactorMODERATELY RUGGED
Arc Quenching MethodMAGNETIC BLOWOUT
Special Handling FeatureMAGNETIC
Mounting Facility Type And Quantit2 CLIP AND 2 TERMINAL
Trip Release Ambient Temp Rating40.0 CELSIUS NOMINAL ALL LOCATIONS
Frequency In Hertz60.0 ALL LOCATIONS
Actuator FunctionTRIP-RESET
External Actuator Linkage ArrangemONE AND TWO LINKED
Actuator Position DesignationAT EACH POLE
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 Q220HM available?
We can source Q220HM 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 Q220HM by Siemens Energy and Automation Inc. ITE Circuit Protection Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If Q220HM 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 Q220HM?
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 Q220HM?
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.