Cal-Stat Thermostats

1/4" Diameter Models
1/2" Diameter Models
5/8" Diameter Models
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1/4" Diameter Cal-stat Models

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Mounting Provisions

Switch Action on Temp Rise

Model #

Style A Base Model

Open on Rise 1A1D5

Style A Base Model

Close on Rise 1A2D5

Style C Pipe Thread 1/8 27 NPT

Open on Rise 1C1D5

Style C Pipe Thread 1/8 27 NPT

Close on Rise 1C2D5

Style D Round Flange 3 holes x.144" dia on .625" DBC

Open on Rise 1D1D5

Style D Round Flange 3 holes x .144" dia on .625" DBC

Close on Rise 1D2D5

Style E Coupling Pipe Thread 1/8 27 NPT

Open on Rise 1E1D5

Style E Coupling Pipe Thread 1/8 27 NPT

Close on Rise 1E2D5

Construction Details:
Diameter: Actual: .249 + .000 -.004 (6.3 mm + .000 -.102)
Tube Shell Material: 304 Stainless Steel
Temperature Range: -100° F to +500° F (-73° C to 260° C)
Sensitivity: As low as 1° F (depending on application)
Action: Slow make and break
Amperage Rating: 1 Amp @ 120 VAC
Lead Wire Material: #26 Gage - Stranded silver Plated Copper conductor Teflon Insulation - Rated 392° F (200° C)
Mounting FItting: 300 Series Stainless Steel

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