- Small size
- Default temperature settings
- Easy to install
- High switching accuracy
Tamper-proof (Pre-set) Thermostat FTO 011: Contact breaker/NC (red casing) for regulating heaters or for switching signal devices when temperature has fallen below the minimum value. The contact opens when temperature is rising.
Tamper-proof (Pre-set) Thermostat FTS 011: Contact maker/NO (blue casing) for regulating filter fans, heat exchangers, cooling devices or for switching signal devices when temperature limit has been exceeded. The contact closes when temperaure is rising.
| 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 | 47 x 33 x 33mm |
| 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 |
| Approvals | VDE, UL File No. E164102, EAC |
¹ When connecting with stranded wires, wire end ferrules must be used.
| Art. No. | Contact | Switch-off temperature | Switch-on temperature |
|---|---|---|---|
| 01160.0-00 | Contact breaker (NC) | +15°C / +59°F (±5K tolerance) | +5°C / +41°F (±5K tolerance) |
| 01160.0-01 | Contact breaker (NC) | +25°C / +77°F (±5K tolerance) | +15°C / +59°F (±5K tolerance) |
| 01160.0-05 | Contact breaker (NC) | +10°C / +50°F (±5K tolerance) | 0°C / +32°F (±5K tolerance) |
| Switch-on temperature | Switch-off temperature | ||
| 01161.0-00 | Contact maker (NO) | +50°C / +122°F (±7K tolerance) | +40°C / +104°F (±6K tolerance) |
| 01161.0-01 | Contact maker (NO) | +60°C / +140°F (±7K tolerance) | +50°C / +122°F (±7K tolerance) |
| 01161.0-02 | Contact maker (NO) | +35°C / +95°F (±7K tolerance) | +25°C / +77°F (±6K tolerance) |
Note: Other switch-off and switch-on temperatures on request.
Technical Drawing
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- FTO 011 / FTS 011 | NC (Heating) or NO (Cooling) - Tamper-proof
