Click to expand Tap to zoom Banner D12SN6FV Fiber Optic Sensor Red LED 10-30VDC, Output: NPN by EcoTech Solutions Inc. Sale $40.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Banner D12SN6FV Fiber Optic Sensor Red LED 10-30VDC, Output: NPN