Additional Options for Heavy Duty Safety Switches

Additional standard and configurable options for heavy duty safety switches include viewing windows, key interlock systems, and voltage monitors, enhancing operational visibility, lockout sequencing, maintenance safety, and compliance across 30–1200 A industrial installations.

Cover Viewing Window — Heavy Duty Single Throw Safety Switches

Cover viewing window is positioned over the blades to allow visual verification of “ON/OFF” status.

  • Available as standard on Heavy Duty Single Throw Safety Switches 30, 60, 100, and 200 AMP, Type 1, Type 3R, Type 12, and Type 4X Stainless Steel Enclosures.

  • Units can be obtained without window on Type 12 and Type 4X stainless steel devices – shipped from factory.

  • Available as factory modification on Type 12 and Type 4X enclosures – 400, 600, 800, and 1200 A.

Key Interlock Systems for Heavy Duty Safety Switches

Key Interlock System

Factory installed only on heavy duty safety switches from 30 amp to 1200 amp, Type 12 and 304 stainless steel Type 4X.

The key interlock system is a simple and easy method of applying individual key interlock units and assemblies to the above equipment so as to require operation in a predetermined sequence. UL Listed.

Quoting: Contact Schneider Electric for catalog number, availability, and pricing prior to quoting a job. Detailed information is required before an order can be processed. Please see Supplemental Digest Section 2 for further information.

Use these suffixes on safety switch catalog numbers:

  • KI = 1 lock per switch

  • KI2 = 1 lock with 2 cylinders (2 keys) per switch

  • KIKI = 2 separate locks per switch

Voltage Monitors for Heavy Duty Safety Switches

Safety Switch with
Voltage Monitoring

Voltage monitors installed on safety switches indicate when voltage is present, helping to prevent hazards during maintenance work. Voltage monitors can be combined with other safety features such as Key Interlock, Viewing Windows or Lock-ON provisions.

  • UL Listed

  • Available on 30-1200 A Type 12 and 4X - 304 Stainless steel Heavy duty Safety Switches

  • Obtain by selecting via Safety Switches Product Selector. [1]

  • Not available on NEMA Type 7 and 9 and NEMA Type 4X Fiberglass and Krydon™ switches

note

When voltage monitoring is required for 30 and 60 A application, a 100 A enclosure is used.

Gray Touch Up Paint

Description

Cat. No.

12 oz. Aerosol Paint Can, Square D ANSI-49 Gray Touch-Up Paint

PK49SP

NOTE: Standard package quantity is 6 cans.

Footnotes

  1. For 30-60 A 240 Vac application, order 600 Vac heavy duty safety switch.
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