Limit Switch TLS | Reliable China Suppliers & Factory for High-Quality Solutions
- Altitude: The altitude of the installation location does not exceed 2,000 meters;
- Medium temperature: The ambient air medium temperature is not higher than +75℃ and not lower than -25℃;
- Relative humidity: The average relative air humidity in the wettest month of the installation location is not greater than 90% (the average minimum temperature in the month is not greater than +25°C);
- Pollution level of environmental conditions: The pollution level of environmental conditions is Level III;
- Installation category: The installation category is Category I;
- Types of limit switches: Structural types are divided according to structural types: The structure of this product is rotary type, and the speed ratios are: 80:1, 40:1, and 20:1. Control loops are divided according to control loops: this limit switch can be equipped with up to 8 control loops.
| Normative reference | Product | IEC60947-5-1, EN60947-5-1, UL508, CSA C22-2 N°14 |
| Components | IEC60204-1, EN60204-1 | |
| Ambient temperature | Operation | -25..+70℃ |
| Storage | -40..+70℃ | |
| Vibration resistance | Compliant with IEC60068-2-6 | 50Hz, 1.5mm Double-amplitude |
| Shock resistance | Compliant with IEC60068-2-27 | 30GN, 18ms in any position |
| Protection class | IP64 Comply with IEC60529 | |
| Mechanical life | 15,000,000 times | |
| Rated operating characteristics |
Inductive load: AC15, B300 (Ue=240V, Ie=1.5A) | DC-13, R300 (Ue=250V, Ie=0.1A) Resistive load: 250V 5A |
| Rated insulation voltage | Ui=500V, class of pollution is 3, comply with IEC 60947-1 | Ui=300V, comply with UL508, CSA C22-2 n°14 |
| Insulation resistance | >1000MΩ at 500V |
| Operating frequency | 120 times/min |
| Electrical life | 1,000,000 times AC-15 (Ue=240V, Ie=1.5A) |
| Contact resistance | after ten million times of operation |
| Model | TLS-101/301 | TLS-103/303 | TLS-111/311 | TLS-121/321 | TLS-127/327 | TLS-131/331/191/391 | TLS-161/361/ 171/371/181/381 |
|---|---|---|---|---|---|---|---|
| Triggering | At the end | Convex trigger | Any moving part | Any moving part | |||
| Triggering type | ![]() |
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| Single stage 1C/O Single-pole Type Za | ![]() |
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| Contact operation | Contacts attract | Contacts separate | |||||
| Max triggering speed | 0.25m/s | 0.25m/s | 0.25m/s | 1.3m/s | 0.25m/s | 1.3m/s | 1.3m/s |
| Max triggering force | 700g | 700g | 700g | 500g | 700g | 500g | 150g |
| Min restoring force | 200g | 200g | 200g | 100g | 200g | 100g | 50g |
| Wiring | Each terminal can hold conductors of 2mm² at most | ||||||
Can these limit switches be customized for specific scenarios?
Yes, all products of the company can be customized for production according to specific user usage scenarios.
What are the ambient temperature limits for operation and storage?
The operating ambient temperature range is from -25°C to +70°C, and the storage temperature range is from -40°C to +70°C.
What is the mechanical life and protection class rating of these switches?
The limit switches have a mechanical life of 15,000,000 times and are rated with an IP64 protection class in compliance with IEC60529.
What speed ratios and control loop configurations are available for the rotary limit switches?
The rotary limit switches offer speed ratios of 80:1, 40:1, and 20:1, and the control loops can be equipped with up to 8 loops.
What standards do the products and components comply with?
The products comply with IEC60947-5-1, EN60947-5-1, UL508, and CSA C22-2 N°14 standards. The internal components comply with IEC60204-1 and EN60204-1 standards.
What is the maximum wire size that the terminals can accommodate?
Each terminal of the contact module is designed to hold conductors with a maximum cross-sectional area of 2mm².






















