Superior Sensor Technology
Superior Sensor Technology is an innovative, high technology company committed to producing a new……...

The 1NT 1/2 Inch Fixed Temperature Thermostat, Open 50C, Close 39C 1NT01L-7934 from Sensata is a single-throw, snap-action, fixed temperature thermostat suitable for a variety of industrial and commercial applications.
Based on its configuration and use, 1NT is recognized by agencies all over the globe. It is widely used as a controlling thermal switch, over-temperature control, or pilot duty control switch.
Features
Switch actions:
Automatic reset: Available with both normally open and normally closed switch logic
Manual reset: Mechanical reset device
Trip free manual reset: UL M2 class rating that resists consumer tampering
One shot: Meets agency requirements for single operation device
1NT base provides:
Low cost
High temperature capability
Clean processing
High impact strength
Low static generation
Many termination and mounting configurations available
ISO9001: 2000 certification
Ambient temperature rating from -40 ºC to 240 ºC (-40 ºF to 464 ºF)
Specifications
Agency Approvals and Certifications
Table 1. Source: Sensata Technologies, Inc.
UL and C-UL
| Type | Max. Temp.°C | Max. Temp.°F | Cycles(X 1000) | Electrical Rating | Electrical Rating |
|---|---|---|---|---|---|
| 1NT01, 02 | 204 | 400 | 100 | 120 Vac240 Vac277 Vac | 0 - 9 amps10 - 17 amps*0 - 5 amps6 - 17 amps*7.2 amps |
| 1NT08, 15, 08E** | 204 | 400 | 1 + 5 | 240 Vac | 25 amps |
| 1NT09, 10 | 204 | 400 | 1-Shot | 240 Vac277 Vac | 25 amps7.2 amps |
| 1NT11, 20 | 204 | 400 | 100 | 125 VA30 Vdc | 1 amp |
| 1NT12, 19 | 204 | 400 | 1 + 5 | 125 VA | |
| 1NT01E, 02E** | 204 | 400 | 100 | 120 Vac | 10 amps |
* UL rated at these current levels at specific open/close temperatures. When applying to these electrical levels, nominal open/close temperatures must be considered todetermine if the thermostat selected will operate as intended in the user’s application. Please consult a Sensata Engineer for additional clarification.** “E” means exposed disc.
Agency Approvals and Certifications
Table 2. Source: Sensata Technologies, Inc.
ENEC (DEKRA)
| Type | Max Temp°C | Cycles | Electrical Rating |
|---|---|---|---|
| 1NT01/02 | 204 | 100.00030.00030.000 | 240 Vac 13.5(1.66) A240 Vac 16(5) A400 Vac 4(1) A |
| 1NT02T | 204 | 1 | 240 Vac 16(5) A |
| 1NT08 | 204 | 10.00010.000 | 240 Vac 16(5) A400 Vac 4(1) A |
| 1NT09 | 204 | 1 | 240 Vac 16(5) A |
| 1NT11 | 204 | 100.000 | 30 Vdc 1 A |
| 1NT12 | 204 | 10.000 | 30 Vdc 1 A |
| 1NT15 | 204 | 10.000 | 240 Vac 16(5) A |
| 1NT20 | 204 | 100.000 | 30 Vdc 1 A |
| 1NT30 | 204 | 10.000 | 30 Vdc 1 A |
| 1NT31 | 204 | 10.000 | 30 Vdc 1 A |
* Parenthesis indicate inductive load ratings.** ENEC rated at these current levels at specific open/close temperatures. When applying to these electrical levels, nominal open/close temperatures must beconsidered to determine if the thermostat selected will operate as intended in the user’s application. Please consult a Sensata Engineer for additional clarification.
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