Potter PS100-2 Pressure Type Flow Switch with Two SPDT Contacts

About this product

Potter PS100-2 Pressure Type Waterflow Switches shall be a Model PS100-2 as manufactured by Potter Electric Signal Company, St. Louis, MO., and shall be installed on the fire sprinkler system. Switches shall be provided with a ½” NPT male pressure connection to be connected to the excess pressure supply line on the system side of any shut-off or check valve. Pressure type waterflow switches shall have a maximum service pressure rating of 300 PSI (20,68 BAR) and shall be factory adjusted to operate on a pressure decrease of 10 PSI (14,5 BAR). The pressure type waterflow switch shall be UL, ULC, and CSFM listed, FM and LPC approved and NYMEA accepted.

Key features

• Pressure Actuated Switches are designed primarily to detect a decrease from normal system pressure in automatic fire sprinkler systems
• A typical application is for an alarm initiating device that is used on a wet system with excess pressure
• The PS100-2 has two SPDT switches factory set to operate on a pressure drop at 90 PSI (6,2 BAR).
• Pressure type waterflow switches shall have a maximum service pressure rating of 300 PSI
• Pressure switch shall have two Form C contacts, switch contact rating at 10.1 Amps at 125/250 VAC.
• Factory adjusted to operate on a pressure decrease of 10 PSI (14,5 BAR).