| Technical Item | Parameter |
|---|---|
| Switching difference | 12.6 °F ±7 °F tolerance (7 K ±4 K) |
| Sensor element | thermostatic bimetal |
| Contact type | snap‑action contact |
| Service life | > 100,000 cycles |
| Max. switching capacity | NC:10 A resistive / 2 A inductive @ AC 250 V NO:5 A resistive / 2 A inductive @ AC 250 V 15 A resistive / 2 A inductive @ AC 120 V DC 30 W (DC 24‑72 V) |
| Max. inrush current | AC 16 A for 10 sec. |
| Housing | PC |
| Weight | 50 g |
| Mounting | clip for 35 mm DIN rail |
| Dimensions | 60 × 33 × 43 mm |
| Operating/Storage temperature | -49 to +176 °F (-45 to +80 °C) |
| Operating/Storage humidity | max. 90 %RH (non‑condensing) |
| Protection type | IP20 |
KTS011 DIN Rail Normally Open Thermostat for Cooling Control
Key Specifications
KTS011 is a normally‑open mechanical cabinet thermostat dedicated to cooling control. Built with thermostatic bimetal sensing element and snap‑action contact structure, it automatically activates cooling fans or alarm signal devices once the internal cabinet temperature exceeds your preset value, effectively preventing electrical components from overheating.
This compact temperature controller adopts standard 35 mm DIN‑rail installation, featuring wide temperature adjustment range and broad voltage compatibility. It has obtained CE, VDE, CQC, RoHS and ISO9001 certifications, delivering stable and long‑term performance for industrial control cabinets under complex working conditions.






CE · RoHS
Test report per batch
Docs Included
Datasheet + test report
OEM from 100 pcs
CADs, logos, test reporting
Samples
1-5 pcs for qualified buyers
What Buyers Ask Before Inquiry
No. KTS011 is normally open and designed for cooling. If you need heater and antiu2011condensation control, select the normally closed KTO series thermostat instead.
It is perfectly matched with TK98 and TK99 enclosure cooling fans. It can also be wired with signal alarm devices to send out overu2011temperature alerts for unattended power cabinets.
Snapu2011action contacts realize fast on/off switching. It avoids unstable intermittent contact caused by tiny temperature fluctuations, reduces electric arc wear and extends the total service life to more than 100,000 operation cycles.

