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POLON 4500

Fire extinguishing system control unit

Number of addressable lines: 4 x 127 addressable elements

Number of detector zones: 512
Number of alarm variants: 17
8 relay outputs with potential-free change-over contacts 1 A / 30 V
4 signal lines
4 monitoring lines
MSG-45 extinguishing module
Number of potential-free relay outputs: 9
Number of potential relay outputs: 11
Number of supervising inputs: 11|

Number of addressable lines: 4 or 8 x 127 addressable elements
Number of detector zones: 1,024
Number of alarm variants: 17
16 relay outputs with potential-free change-over contacts 1 A / 30 V
8 signal lines
8 monitoring lines