Code switch for surface mounting. Up to 28 user codes (1 to 8 digits) can control two open collector outputs (12V DC, max. 500mA). Pulse (1 sec. to 999 min.) or switching can be selected. With bell button, buzzer, two externally controllable LEDs and 2.5m 8-core connection cable. Protection class: IP67. Operating temperature: -30°C 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, 24V AC/DC, max. 1A). Suitable accessories: plug-in power supply NG1000, flush-mounted power supply ORBIT-12/2000V.