POTTER ELECTRIC

Potter‘s quality-first attitude drives it to develop and manufacture the best and  most reliable sprinkler monitoring, security, fire, and industrial control products.

Water Flow detector series VSR  Data sheet

• VSR is a vane type water flow switch for use on wet sprinkler systems.
• It is UL Listed and FM Approved for use on steel pipe.
• Schedules 10 through 40, sizes 2" thru 8" (50 mm thru 200 mm).

Water Flow detector series VSR-S  Data sheet

• VSR-S is a vane type water flow switch for use on wet sprinkler systems
• That use 1" (25mm), 1¼" (32mm), 1½" (38mm) or 2"(50mm) pipe size.
• The unit may also be used as a sectional water flow detector On large systems.

Supervisory switch OSYSU  Data sheet

The OSYSU is used to monitor the open position of an OS&Y (Outside screw and yoke) type gate valve. This device is Available in two models; the OSYSU-1, containing one set Of SPDT (Form C) contacts and the OSYSU-2, containing two sets of SPDT (Form C) contacts. These switches mount Conveniently to most OS&Y valves ranging in size from 2" to 12" (50mm to 300mm). They will mount on some valves as Small as ½" (12,5mm).

Pressure SwitchesC

The Potter Series Pressure Actuated Switches are designed for the Detection of a water flow condition in automatic fire sprinkler systems.

PS10 SERIES PRESSURE SWITCH  Data sheet

• Typical applications are wet pipe systems with alarm check valves , dry Pipe, pre-action, or deluge valves.
• The PS10 is also suitable to provide a Low pressure Supervisory signal; adjustable between 4 and 15 psi (0, 27 and 1, 03 BAR).

PS40 SERIES PRESSURE SWITCH  Data sheet

• Typical applications are: Dry pipe system, pre-action Air/nitrogen supervision, pressure tanks, air supplies, And water supplies.
• The PS40 switch is factory set for 40 PSI (2, 8 BAR) normal system pressure.

PS120 SERIES PRESSURE SWITCH  Data sheet

• Typical applications are: Wet pipe systems With excess pressure, pressure tanks, air supplies, and water supplies.
• The PS120 switch is factory set for 120 PSI (8, 3 BAR) normal system pressure.

ADPS ADJUSTABLE DEADBAND PRESSURE SWITCH  Data sheet

The Model ADPS is an Adjustable Dead band Pressure Switch with Independent set and reset points that are adjustable throughout The entire operating range of the switch. The minimum dead band (Minimum span between set and reset points) may be obtained at Any point in the operating range of the switch.

A change in pressure Greater than the high setting will reposition the switch mechanism to Open or close a single snap-action electrical switch.