Comparison : Item # BFC-P, 12 to 24 Volt (V) Direct Current (DC) Voltage Fiber Optic Sensor
Item # BFC-N, 12 to 24 Volt (V) Direct Current (DC) Voltage Fiber Optic Sensor
Item # BF5R-S1-P, 12 to 24 Volt (V) Direct Current (DC) Voltage Fiber Optic Sensor
Item # BF5R-S1-N, 12 to 24 Volt (V) Direct Current (DC) Voltage Fiber Optic Sensor
Item # BF5R-D1-P, 12 to 24 Volt (V) Direct Current (DC) Voltage Fiber Optic Sensor