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Siemens 356 Limitem Rigid Bulb Thermostats

Limitem Rigid Bulb Thermostats
356

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.

• 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

Select a link under the "item" tab below to order.

Cat #Temperature Operating RangeControl Action
356-00120 to 100 °F (-18 to +38°C)Direct Acting
356-075030 to 180°F (-1.11 to +82.2°C)Direct Acting
356-00130 to 100°F (-18 to +38°C)Reverse Acting
356-100530 to 180°F (-1.11 to +82.2°C)Reverse Acting
356-1006100 to 250°F (37.8 to 121°C)Reverse Acting
Control Action: Direct or Reverse
Maximum Supply Air Pressure: 30 psi (207 kPa)
Sensitivity Range (adjustable): 0.25 to 2 psi/°F (3 to 25 kPa/°C)
Factory Sensitivity Setting: 1.25 psi/°F (15 kPa/°C)
Temperature Response: 0.50°F (0.9°C)
Dial Graduations: 5°F (2.7°C)/2°C (3.6°F)
Maximum Ambient Temperature:
Case: 200°F (93°C)
Bulb (Direct Acting): 225°F (107°C)
Bulb (Reverse Acting): 250°F (121°C)
Nominal Air Supply Pressure: 18 to 25 psi (124 to 172 kPa)
Maximum External Pressure (on bulb): 250 psi (1722 kPa)
Mounting: Flange or 3/8" NPT
Air Connections: 1/8" NPT
Dimensions:
Bulb Length 18" (457 mm)
Flange OD 2.56" (65 mm)
Case 1.5" Diameter x 3" L
(33 mm Diameter x 76 mm L)
Shipping Weight 2.0 lb. (0.91 kg)

 

2.0 lb. (0.91 kg)


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