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Locking Manual Controller

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Locking Manual Controller, Single-Pole, Double-Throw Switch. 15A, 120/277VAC rating, Tested to 3A, 24VDC rating.
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Features

  • Oversize silver alloy contacts for long life and better heat dissipation.
  • Side wired terminals accept #14 - #10 AWG copper or copper-clad conductors.
  • Fiber terminal insulation barriers standard.
  • Can be mounted in standard device boxes or in NEMA 1 sheet steel enclosures.
  • Bodies, covers, and toggles molded of durable nylon.
  • Single Pole-Double Throw and Double Pole-Double Throw.
  • Locking Switches supplied with one 1498-NT key.
  • Normally open.
  • For covering patents, see https://www.legrand.us/patents.
  • For compatible wall plate options, from our TradeMaster unbreakable plates to our radiant screwless plates to our metal wall plates, visit www.legrand.us/electrical-wiring-devices/wall-plates.

Specifications

General Info
Color Gray
Type Manual Controller
Material Thermoplastic
Finish Matte
Application Sector Commercial, Industrial
Product Line Pass & Seymour
Country Of Origin Mexico
Features Durable
Wall Plate Included No
Number of Switches 1
Switch Type Locking
Warranty Type 1-Year Limited Warranty
Standard UL Listed
UPC Number 785007125023
Dimensions
Product Depth US 1.469 in
Product Height US 3.281 in
Product Width US 1.5 in
Listing Agencies / 3rd Party Agencies
CSA Listed Yes
CSA File Number  17949
cULus ListingNumber  31169
cULus Listed  Yes
Technical Information
Amperage 15 A
Connection Location Side Only
Requires Neutral Wire Yes
Wire Connection Type Screw Terminals
Indoor/Outdoor Indoor
Load Rating 15 A @ 120/277 VAC
Load Type CFL, Fluorescent, Halogen, Incandescent, LED, Universal, Xenon
Mounting Type Wall Box
Number of Gangs 1
Number of Poles Single Pole
Throw Type Double Throw
Terminal Accommodation #14 AWG - #10 AWG
Voltage 120/277 V

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Questions & Answers

Can the 1259L momentary key switch function as a 4-way switch?

Asked by: Anonymous
The 1250L locking switch is a single-pole, double-throw device. This switch cannot operate as a 4-way switch. For additional assistance, our Technical Support Team is happy to help. Pass & Seymour Technical Support: Phone: 800-223-4185 Mon – Fri: 8:00am – 6:00pm EST (excluding holidays) Email Us: tech.support@legrand.us
Answered by: Tech Support
Date published: 2026-03-05

Can a 1250L Key switch be wired line voltage 3-way?

Asked by: Craig
The 1250L is designed for single pole-double throw applications.
Answered by: Tech Support
Date published: 2026-04-13

Can I get a wiring diagram for this switch please.

Asked by: Anonymous
The wiring guide for the 1250L switch is attached below.
Answered by: Legrand Technical Support
Date published: 2026-01-22

Can one purchase 6 copies of the key alone? If so what is the part number?

Asked by: John
Yes, the Locking Switches are supplied with one 1498NT key and they can be purchased separately. https://www.legrand.us/search.aspx?q=1498nt
Answered by: Legrand Technical Support
Date published: 2020-02-13

Is the1250L locking manual controller, listed for use on a 24VDC circuit? cutsheet show it was tested at 3A 24VDC

Asked by: nelson

how to program the legrand switch DLV2 partial auto on

Asked by: Cuba 94
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