Safety Systems > Safety Sensors Safety Sensors These solid state Inductive Sensors respond to abnormal conveyor belt movement. Operable in the most extreme environment, the sensors will protect the system as well as your product. Also available are I.J. WHITE Standard Limit Switches for take-up and belt applications. Description Part Number Room Temp. Proximity Sensor: Take Up 42-0002-02 Freezer Duty Proximity Sensor: Take Up 42-0002-03 Room Temp. Belt and Main Drive Chain 42-0003-02 Freezer Duty Belt and Main Drive Chain 42-0003-03 Mounting Bracket for Take-Up Sensor 42-9110-99 Mounting Bracket for Belt Sensor 42-9220-99 Mounting Bracket for Take-Up Limit Switch 42-9330-99 Mounting Bracket for Belt Limit Switch 42-9440-99 Mounting Channel: Take-Up 42-9550-99 Adjustable Mounting Arm for Motor Base Sensor 42-9660-99 Protector Case Water Jacket 42-0001-01 Dual Temp 24 Volt Plastic Belt Sensor 42-2401-02 Dual Temp 120 Volt Plastic Belt Sensor 42-0020-02 Dual Temp 212°F 120 Volt Sensor 42-0000-04