High-Quality Limit Switch TSA from China Suppliers - Durable Hard Metal Housing & Long Mechanical Life from Factory
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 | IP66 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 | TSA-001 | TSA-003 | TSA-012 | TSA-021 | TSA-031 | TSA-061/071/081 | ||
| Triggering | At the end | Convex trigger | Any moving part | |||||
| Triggering type |
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| 3/13 4/14 | 2/12 | 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 | 1.3m/s | 1.3m/s | ||
| Max triggering force | 800g | 800g | 800g | 400g | 400g | 400g | ||
| Min restoring force | 400g | 400g | 400g | 100g | 100g | 100g | ||
| Weight | 0.223 | 0.220 | 0.260 | 0.240 | 0.262 | 0.248 | ||
| Wiring | Each terminal can hold conductors of 2mm² at most | |||||||
Frequently Asked Questions (FAQ)
Can these limit switches be customized for specific applications?
Yes, all products of the company can be fully customized for production according to the user's specific usage scenarios and environmental demands.
What are the ambient temperature limits for these devices?
The limit switches operate effectively within an ambient air temperature range of -25°C to +75°C, and can be stored in temperatures ranging from -40°C to +70°C.
What speed ratios and control loop configurations are available?
These rotary limit switches offer standard speed ratios of 80:1, 40:1, and 20:1. The system can be configured to support up to 8 control loops depending on your operational requirements.
What is the protection rating and mechanical lifespan of the switches?
The switches feature an IP66 protection class compliant with IEC60529, making them highly resistant to dust and water ingress. They also offer an exceptional mechanical lifespan of up to 15,000,000 operations.
What are the electrical ratings and standards for the contact modules?
The contact modules feature a rated insulation voltage (Ui) of 500V under IEC 60947-1 (pollution class 3) and 300V under UL508 and CSA C22-2 n°14 standards. They have an inductive load rating of AC15 (B300) and DC-13 (R300), and a resistive load rating of 250V 5A.