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eliminating the need for extra power supplies or expensive panels
Includes Base
limiting the need to purchase extra power supplies or more expensive panels
and pre-action auto-sprinkler systems to indicate a sprinkler discharge
The System Sensor SMB500 surface mount box may be used with certain System Sensor modules when flush or recessed mounting are not possible
Simplex 4100-6033 Relay Card System Sensor HRL-LF eliminating the need for extraSimplex 4100 6033 Relay Card is used to provide common unsupervised control functions or indications for devices such as fans and doors Each relay module has three circuits: one each for alarm, trouble, and supervisory signals.
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