Description Ordering
S4455 12/24/48V DIN Rail Relay Box

12/24/48V DIN Rail Relay Box

S4455

The S 4455 is a DIN rail mountable relay box with 2 sets of voltage free changeover contacts. Each set of contact terminals have a N/O (normally open), N/C (normally closed) and a common connection.
S4457 100V Line Evac Override Relay Box

100V Line Evac Override Relay Box

S4457 NEW

Designed primarily for PA speaker line installations with two PA systems active in a building. Useful for applications where a dedicated evac speaker system is running along side a dedicated background music system.

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