China Suppliers TLS Limit Switch - Quality Products from Leading Factory for Reliable Automation Solutions
Advantage
Working Conditions
The altitude of the installation location does not exceed 2,000 meters.
The ambient air medium temperature is not higher than +75℃ and not lower than -25℃.
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).
The pollution level of environmental conditions is Level III.
The installation category is Category I.
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.
Environmental Characteristics
| 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 | |
Characteristics of Contact Module
| 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/0 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 | ||||||
Overall and Installation Dimensions
Frequently Asked Questions (FAQ)
Q1: Can these products be customized for specific scenarios?
Yes, all of our products can be fully customized for production according to the user's specific usage scenarios and requirements.
Q2: What are the standard operating temperature limits for these limit switches?
The ambient air medium temperature for standard operation must remain between -25°C and +75°C. For storage, the temperature range is -40°C to +70°C.
Q3: What is the maximum installation altitude and environmental protection class?
The limit switches are designed for installation locations with an altitude not exceeding 2,000 meters. The enclosure features an IP64 protection rating complying with the IEC60529 standard.
Q4: What is the mechanical and electrical lifetime of the switches?
These limit switches have a robust mechanical life of up to 15,000,000 operations, and an electrical life of 1,000,000 operations under AC-15 (Ue=240V, Ie=1.5A) conditions.
Q5: What structure types and speed ratios are available?
The product is a rotary type limit switch. The available speed ratios are 80:1, 40:1, and 20:1. Additionally, the limit switch can be configured with up to 8 control loops.
Q6: Which international standards do these environmental characteristics comply with?
The overall products comply with IEC60947-5-1, EN60947-5-1, UL508, and CSA C22-2 N°14. The internal components comply with IEC60204-1 and EN60204-1 standards.





















