STS Thermal SystemsSTS Thermal Systems
STS Thermal Systems

Options Screw Plug Immersion 1" & 1 ¼"

NEMA 1 with Thermostat
Range
Thermowell
Length
No.
Poles
Cat.
No.
30-110°F
4 ½"
1
N1T1
60-250°F
4 ½"
1
N1T2
175-550°F
14"
1
N1T3

 

Moisture / Explosion Resistant Housing
Catalog Number N4/7

 

Moisture/Explosion Resistant Housing with Thermostat
Range
No.
Poles
Cat.
No.
30-110°F
1
N4/7T1
60-250°F
1
N4/7T2
175-550°F
1
N4/7T3

 

Moisture Resistant Plastic Housing

NEMA 4X
* This option available on 1", 1 ¼", 2" and 2 ½" NPT Screw Plug Heaters.

 

Options Screw Plug Immersion 2" & 2 ½"

 

NEMA 1 with Thermostat
Range
Rating
No.
Poles
Cat.
No.
0-100°F
25 Amp @ 277 V
2
N1T4
60-250°F
25 Amp @ 277 V
2
N1T5
150-550°F
25 Amp @ 277 V
2
N1T6

 

Moisture / Explosion Resistant Housing
Catalog Number N4/7

 

Moisture Resistant Housing with Thermostat
Range
Rating
No.
Poles
Cat.
No.
0-100°F
25 Amp @ 277 V
2
N4T4
60-250°F
25 Amp @ 277 V
2
N4T5
150-550°F
25 Amp @ 277 V
2
N4T6

 

Explosion Resistant Housing with Thermostat
Range
Rating
No.
Poles
Cat.
No.
0-100°F
25 Amp @ 277 V
2
N7T4
60-250°F
25 Amp @ 277 V
2
N7T5
150-550°F
25 Amp @ 277 V
2
N7T6

 

Screw Plug Options
704-399-4248