IP protection level: IP65 Impact protection level: IK09 Flame retardant: 650℃ (30s) 24-hour maximum ambient temperature: 35℃ Ambient temperature: -5°C to +40°C Relative humidity: ≤ 50% at 40°C, ≤ 100% at 25°C Rated voltage: Un=400V Protection level: II Rated current (terminal): In = 75 A. IP protection level: IP65 Impact protection level: IK09 Flame retardant: 650℃ (30s) 24-hour maximum ambient temperature: 35℃ Ambient temperature: -5°C to +40°C Relative humidity: ≤ 50% at 40°C, ≤ 100% at 25°C Rated voltage: Un=400V Protection level: II Rated current (terminal): In = 75 A. Wiring diagram shows both PNP and NPN wiring. Actual units use PNP status indicator, NPN status indicator, or neither. Dimensions are shown in mm (in. 81 ft)]. Our flexible distribution boxes enable reliable, decentralised signal transmission and power transmission up to protection class IP67 – wherever passive distribution boxes are required. The sequence of connection and disconnection is controlled to ensure safety circuits are connected first and disconnected. There are many specifications and models of Distribution box. Low-voltage fixed switchgear GGD series: Mainly used in power industries such as substations and power plants, with high breaking. of the Isolator for approval of Employer before commencement of supply.