ABC SW4-SP-A stair fan controller
4 mod stair pressure VSD controller for external switching and lamps. These are designed to make installation easy and accurate when you need to control a stair pressure system 3 separate inputs from the stair pressure sensors connect to a combined output under high signal select rules.
Terminals are provided for connection to the fire indication panel and Variable speed drive. Version A has provision for you to wire external auto/on switch and run/fail lamps while version B has the switch and lamps built in. By combining this module with our alarm module to can raise an external audible/visual alarm if the system or VSD is faulty.
this fits right in with our other controllers to give you the fastest way to manufacture a MSSB
4 mod stair pressure VSD controller for external switching and lamps. These are designed to make installation easy and accurate when you need to control a stair pressure system 3 separate inputs from the stair pressure sensors connect to a combined output under high signal select rules.
Terminals are provided for connection to the fire indication panel and Variable speed drive. Version A has provision for you to wire external auto/on switch and run/fail lamps while version B has the switch and lamps built in. By combining this module with our alarm module to can raise an external audible/visual alarm if the system or VSD is faulty.
this fits right in with our other controllers to give you the fastest way to manufacture a MSSB
4 mod stair pressure VSD controller for external switching and lamps. These are designed to make installation easy and accurate when you need to control a stair pressure system 3 separate inputs from the stair pressure sensors connect to a combined output under high signal select rules.
Terminals are provided for connection to the fire indication panel and Variable speed drive. Version A has provision for you to wire external auto/on switch and run/fail lamps while version B has the switch and lamps built in. By combining this module with our alarm module to can raise an external audible/visual alarm if the system or VSD is faulty.
this fits right in with our other controllers to give you the fastest way to manufacture a MSSB