Overview Reviews Product Description Arrow Hart 1193N Industrial Locking Light Switch 20A 120-277V Three Way/Brown, AC Corbin Lock, without Key. Product Videos Custom Field Amps 20 Volts 120/277 Product Reviews Write a Review Write a Review × Arrow Hart Arrow Hart 1193N Industrial Locking Light Switch 20A 120-277V Three Way/Brown, AC Corbin Lock, without Key Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *