SKU: TLB-N Touch free/proximity Exit button Touch free exit button - TLB-N - narrow Additional information Proximity output button Adjustable reading range between 5 and 15cm Three-contact output relay (C, NO and NC) Indoor installation Surface mount by using PB-SBOX-N surface box. In stand-alone mode requires 12/24Vdc power supply. Dimensions: 70(W) x 115(H) x 24(D) mm