Siemens 171A-10304 HENRIQUE they are suitable for a

they are suitable for a wide range of wet and harsh environments with a listed operating temperature range of as low as -40 °F to as high as 151 °F (-40 °C to 66 °C)

and optional Ethernet® connectivity

The Velocity Series use a communication protocol that substantially increases the speed of communication between the sensors and certain Gamewell-FCI analog addressable fire alarm controls

Innovative alarm verification solutions

5 A of continuous supply current

Siemens 171A-10304 HENRIQUE they are suitable for a2 way 1 2 inch, 2. 5 Cv ball valve assembly with chrome plated brass ball and brass stem, floating fail in place actuator, 200 psi close off, NPT