Re-Settable; Testable; Quick Connect Wiring; LeakBreaker: Operates on Batteries or Power Supply; LeakBreaker feat. eLink: Operates on Power Supply with Battery Backup; 2 Color LED Status Light; Audible Alarm; Alarm Mute; 2 N/O; N/C Dry Contacts; Full Port Valve; Easy Removable Actuator; Maximum Operating Pressure: 140 PSI; Maximum Shut Off Pressure: 125 PSI; Maximum Static Pressure: 300 PSI; Maximum Ambient Temp: 135F; Water Temp.: 33F to 220F