Brochure

features
A-21
www.sbt.siemens.com/hvp/components
Description
Applications
Thermostats & Hygrostats
Limitem Rigid Bulb
Thermostats
356
356 Limitem Rigid Bulb Thermostat.
Durable copper motor tube and steel rod
temperature sensing element
Two-valve design reduces air waste
Duct mounting hardware included
All metal construction
18” (46 cm) sensing tube
The 356 Limitem Rigid Bulb Thermostat is a pneumatically-
operated, duct-mounted thermostat, which is available in
either direct or reverse acting in a variety of ranges.
The 356 Limitem Rigid Bulb Thermostat provides primary
control for unit ventilators, fan coils and other air handling
units. Can also be used as low limit control for air flow to a
controlled space.
Application Drawings
Dotted lines are alternative control schemes.
2-pipe.
1-pipe.