Key Locking Switch – Industrial Electrical Switch The Leviton Key Locking Switch (Model 6917) is a 20 Amp, 120/277 Volt, double-pole AC quiet switch designed for industrial and commercial electrical applications. It provides secure control of electrical circuits with a key locking mechanism, suitable for use by electrical distributors and switchgear suppliers requiring reliable, specification-grade locking switches. This device supports back and side wiring and is self-grounding for enhanced safety. Specifications Amperage: 20 amperes Voltage Rating: 120/277 Volts AC Device Type: Key Lock Barrel Switch Grade: Extra Heavy-Duty Industrial Specification Body Material: Thermoplastic Color: Chrome Grounding: Self-Grounding Manufacturer Part #: 1222-2KL Product Weight: 7.74 lbs Country of Origin: Mexico Features Key locking mechanism for secure operation Double-pole switch for controlling two circuits simultaneously Quiet operation suitable for commercial environments Back and side wired connections for installation flexibility Self-grounding design enhances electrical safety Extra heavy-duty industrial specification ensures durability Downloads & Links PK-A3061-10-02-0M-W product-cleaning-instructions CATSTD-01222-000-D01 CATSTD-01222-000-M01 Commercial Industrial Switch Brochure Q-1223A AUG23v1 CATSTD-01222-000-D01