Features
- Small size
- Default temperature settings
- Easy to install
- High switching accuracy
- Structure Chart
Specification
| NT 39-F / NT 40-F | |
| Sensor element | thermostatic bimetal |
| Contact type | snap-action contact |
| Service life | > 100,000 cycles |
| Max. switching capacity | 250VAC, 5 (1.6) A / 120VAC, 10 (2) A DC 30W |
| Max. inrush current | AC 16A for 10 sec. |
| Connection | 2-pole terminal, clamping torque 0.8Nm max.: rigid/stranded¹ wire 2.5mm² (AWG 14) |
| Mounting | clip for 35mm DIN rail, EN 60715 |
| Casing | plastic according to UL94 V-0, light grey |
| Dimensions | 33 x 33 x 58mm |
| Weight | approx. 30g |
| Fitting position | variable |
| Operating/Storage temperature | -40 to +80°C (-40 to +176°F) / -45 to +80°C (-49 to +176°F) |
| Operating/Storage humidity | max. 90% RH (non-condensing) |
| Protection type | IP20 |
¹ When connecting with stranded wires, wire end ferrules must be used.
| Art. No. | Contact | Switch-off temperature | Switch-on temperature |
| 39NCF01 | Contact breaker (NC) | +15°C / +59°F | +5°C / +41°F |
| 39NCF02 | Contact breaker (NC) | +25°C / +77°F | +15°C / +59°F |
| 39NCF03 | Contact breaker (NC) | +10°C / +50°F | 0°C / +32°F |
| Art. No. | Contact | Switch-off temperature | Switch-on temperature |
| 40NOF01 | Contact breaker (NC) | +50°C / +122°F | +40°C / +104°F |
| 40NOF02 | Contact breaker (NC) | +60°C / +140°F | +50°C / +122°F |
| 40NOF03 | Contact breaker (NC) | +35°C / +95°F | +25°C / +77°F |
