Telemechanics Inc. · Electronic Components
311011
Circuit Breaker
Part Number311011
ManufacturerTelemechanics Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN5925-00-487-0196 (NSN)
Federal Item NameCIRCUIT BREAKER
Federal Supply Class5925 — Circuit Breakers
Circuit Protection TypeOVERCURRENT SINGLE LOCATION
Ultimate Trip Rating Of Continuous125.0 SINGLE LOCATION
Trip Release MethodMAGNETIC SINGLE LOCATION
Trip Release CharacteristicTIME DELAY SINGLE LOCATION
Mounting Surface To Terminal End D2.510 INCHES NOMINAL
Storage TypeGENERAL PURPOSE WAREHOUSE
Center To Center Distance Between1.680 INCHES NOMINAL
Boss Height0.115 INCHES NOMINAL
Special Handling FeatureMAGNETIC
Pole Quantity1
Thread Quantity Per Inch32
Vendor Part Numbers4MC2-105-2.5
Actuator TypeSINGLE SHAFT
Device Design TypeNONTURN AT 9:00 OCLOCKUNABLE TO DECODE
Body Diameter1.156 INCHES NOMINAL
Electrical Resistance Per Section5.000 KILOHMS 1ST SECTION AND 5.000 KILOHMS 2ND SECTION
Mounting MethodSTANDARD BUSHING
Screw Thread Series DesignatorUNEF
Screw Thread Quantity Per Inch32.0
Section Quantity2
Terminal Type And Quantity6 TAB, SOLDER LUG
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 311011 available?
We can source 311011 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 311011 by Telemechanics Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 311011 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 311011?
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 311011?
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.