Code switch for surface mounting. Up to 28 user codes (1 to 8 digits) can control two open collector outputs (max. 500mA / 12V DC). Pulse (1 sec. to 199 min.) or switching can be selected. Includes bell button, buzzer, two externally controllable LEDs and 2.5m 8-core connection cable. Protection class: IP67. Operating temperature: -30 to 80°C. Dimensions: 50 x 130 x 8mm (keypad), 76 x 156 x 16mm (frame). Set includes replacement foil, frame and relay board for potential-free switching (changeover contact, max. 2 A / 24V DC). Suitable accessories: Plug-in power supply NG1000, UP power supply ORBIT-12/2000V.