Trane U.S. Inc. · Electronic Components
CTR00303
Contactor, Magnetic
Part NumberCTR00303
ManufacturerTrane U.S. Inc.
AvailabilityAvailable to order — request a quote
Specifications
NSN6110-01-049-1015 (NSN)
Federal Item NameCONTACTOR,MAGNETIC
Federal Supply Class6110 — Electrical Control Equipment
Overall Height3.844 INCHES NOMINAL
Mounting Configuration4 MTG SLOTS FOR NO. 10 SCREWS,3.250 IN. C TO C AND 2.000 IN. C TO C
Actuation MethodMAGNETIC
Amp Size Rating40.0
Overall Width3.000 INCHES NOMINAL
Operating Voltage CharacteristicFULL
Performance TypeSEMIAUTOMATIC
National Electrical ManufacturersNOT DESIGNED PER NEMA STD
Duty CycleCONTINUOUS
Control TypeLOCAL
Overall Length3.624 INCHES NOMINAL
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 CTR00303 available?
We can source CTR00303 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 CTR00303 by Trane U.S. Inc. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CTR00303 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 CTR00303?
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 CTR00303?
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.