Wheelock ZNH-W Wall/Ceiling Mount Horn, White SF 15/12 single-throw (SPST) controller

single-throw (SPST) controller

Coiled Bulb Temp Control

4–20 mA protocol sensors

steel enclosure

The 3X-NET network adapter card gives an SFS1-CPU main board the ability to network up to 64 nodes on an EST3 network

Wheelock ZNH-W Wall/Ceiling Mount Horn, White SF 15/12 single-throw (SPST) controllerThe Wheelock Series Z notification appliances feature an easy snap on base that is designed to simplify the installation and testing of horns, strobes, and horn strobes. The separate Series Z snap on base can be pre wired so circuit wiring can be fully tested before the appliance is installed and before the walls are covered. Once all surrounding work is complete, the appliance can be simply installed by snaping it on the base. Shorting contacts in