China Limit Switch TSA - Reliable Suppliers and Factory with Durable Metal Housing and Long Mechanical Life
Advantage
All products of the company can be customized for production according to user usage scenarios.
Working Conditions
1
Altitude
The altitude of the installation location does not exceed 2,000 meters.
2
Medium Temperature
The ambient air medium temperature is not higher than +75℃ and not lower than -25℃.
3
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).
4
Pollution Level
The pollution level of environmental conditions is Level III.
5
Installation Category
The installation category is Category I.
6
Types of Limit Switches
Structural types are rotary type with speed ratios of 80:1, 40:1, and 20:1. Equipped with up to 8 control loops.
Environmental Characteristics
| Parameter | Standard / Value | |
|---|---|---|
| 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)
Q1: Can the products be customized for specific applications?
Yes, all of our products can be fully customized during production to match specific user usage scenarios and operational requirements.
Q2: What are the environmental limits for these limit switches?
They are designed for altitudes up to 2,000 meters, with an ambient operating temperature range of -25°C to +75°C, and a maximum relative humidity of 90% (at an average minimum temperature of +25°C).
Q3: What protection standards do these switches meet?
The switches offer an IP66 protection class compliant with IEC60529, making them highly resistant to dust and water ingress under harsh conditions.
Q4: What is the expected mechanical and electrical life of the contact module?
The contact modules feature an outstanding mechanical life of 15,000,000 operations and an electrical life of 1,000,000 operations under rated AC-15 conditions (240V, 1.5A).
Q5: What structure and control options are available for the rotary limit switches?
The limit switches feature a rotary structure with available speed ratios of 80:1, 40:1, and 20:1. Additionally, they can be configured with up to 8 control loops.