Siemens Switch Disconnector, 4 Pole, 500A Max Current - 3KD4440-0QE20-0

Number of Poles = 4
Maximum Current = 500A
Mounting Type = Screw Mount
Normal State Configuration = 8NO/8NC
Range = SENTRON
Series = 3KD
Auxiliary Contacts Available = Yes
Maximum Operating Temperature = +70°C

The Siemens SENTRON switch disconnector has current ratings of 500 A with four number of poles. It has front operating mechanism with position of the switch operating mechanism at centre. It offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe and efficient electrical infrastructure in buildings and industry.Protection class IP20 Isolation voltage 1000 V Ambient temperature -25 °C to +70 °C Surge voltage resistance 12 kV Mechanical life 8000 Electrical life 1000 Design of the electrical connection flat connector Size of the switch disconnector 4