Siemens 141-0522 Electric Surface-Mount Thermostat,
The 141 Electric Surface Mounted / High Temperature
Limit Control Thermostats are single setpoint electric
thermostats for high or low limit control; surface mounted
or duct mounted models available.
Applications
Surface Mounted Thermostat
The 141 Surface Mounted Thermostat is ideal as a low or
high limit control on unit heaters. Also can use as a
convector or fan coil changeover control for automatically
selecting the heating or cooling function based on water
temperature.
High Temperature Thermostat
The 141 Electric High Temperature Thermostat is normally
located in a duct system and wired to shut down air
conditioning or ventilating fans when the air temperature
exceeds 125°F (52°C), which would occur during a fire.
This thermostat can also use as a high limit control for
a warm air system when a “lockout” type control is desired
or required by code.

