Honeywell Control Systems Ltd. · Electronic Components
1TL197-21
Switch, Toggle
Part Number1TL197-21
ManufacturerHoneywell Control Systems Ltd.
AvailabilityAvailable to order — request a quote
Specifications
NSN5930-01-204-1084 (NSN)
Federal Item NameSWITCH,TOGGLE
Federal Supply Class5930 — Switches
Bushing Length0.470 INCHES NOMINAL
Nominal Thread Size0.260 INCHES
Terminal Type And Quantity3 SCREW
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Actuator StyleROUND
Nonpile Up Contact Arrangement1 POLE, DOUBLE THROW, THREE POSITIONS MAINTAINED SINGLE SWITCH UNIT
Actuator Diameter0.420 INCHES NOMINAL
Maximum Voltage Rating In Volts250.0 AC AND 250.0 DC
Inclosure TypeFULLY INCLOSED
Mounting Surface To Terminal End D1.160 INCHES NOMINAL
Contact Load Current Rating At Max0.500 AMPERES RESISTIVE DC AND 6.000 AMPERES RESISTIVE AC
Vendor Part NumbersT400ALJ1002JC
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 1TL197-21 available?
We can source 1TL197-21 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 1TL197-21 by Honeywell Control Systems Ltd. obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 1TL197-21 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 1TL197-21?
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 1TL197-21?
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.