Overview Reviews Product Description 240V 30A 1.89" FP 4 SCREW MT. OFF-PUMP-BURNER K.N. CA20A312-600E The Cam (Rotary) switch is used on pressure washers to control the operation of the electric pump motor and/or the burner motor. SPECIFICATIONS: Double Pole 3 Position: Off-Pump-Burner Voltage: 220v 30amp Face Plate: 1-7/8" Mounting: 4 screws WIRING INSTRUCTIONS: Line 1: wire to terminal #1 Line 2: wire to terminal #5 Pump: wire to terminal #4 and #8 or #2 and #6 Burner: wire to terminal #3 and #7 Product Videos Custom Field Product Reviews Write a Review Write a Review × Kraus Naimer 240V 30A 1.89" FP 4 SCREW MT. OFF-PUMP-BURNER K.N. CA20A312-600E Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *