Power: 220 Volt AC (110 Volt AC on request) frequency: 50Hz / 60Hz power consumption: 50W (single turnstile) | 100W (double turnstile) solenoid voltage: 24 Volt DC (12 Volt DC on request) logic voltage: 24 Volt DC Single turnstile: ? 1 335mm wide x 1 400mm long x 1 195mm high Double turnstile: ? 1 950mm wide x 1 400mm long x 1 195mm high 1 200mm 3 arm (120?) 4 arm (90?) 50mm diameter tube arms provides a low visual barrier together with securit, Suited for applications requiring high volume access and medium levels of security, Designed for high speed ultra quiet operation.