What is a pull rope safety switches?
A drawstring safety switch is ideal in situations where an emergency stop button is not immediately within reach or where a longer distance needs to be secured, such as along conveyor belts or production lines. The system works simply: by pulling the tensioned cord, the machine immediately switches off. This creates a safe zone over a length of up to 75 metres!
Why choose the Mechan safeline SL4?
The Safeline SL4 is not just another Pull Rope Safety Switches; it is a state-of-the-art solution that meets the highest safety requirements:
- Robust design: Made of high-quality 316 stainless steel, giving the SL4 excellent resistance to corrosion and extreme environmental conditions.
- Powerful performance: With a holding force of up to 125N and a robust cable construction, the SL4 is suitable for the toughest industrial applications.
- Top-level safety: The switch complies with standards such as ISO 13850, IEC 60947-5-5, and offers SIL3, PLe, and CAT4 safety levels.
Smart design for easy installation
Installation of the SL4 is simple and efficient. It starts with tightening the cable, which is attached to the switch via eyebolts. With the built-in tension indicators, you can immediately see if the cable is correctly tensioned, ensuring operation.
When the cable breaks, or the integrated mushroom-shaped emergency stop button is pressed, the safety contacts (3NC + 1NC or 2NC + 2NO) open. The machine stops immediately, and the switch can be easily reset via the blue button, which returns the machine to the ‘Run’ position.
Flexibility in applications
Whether it is a conveyor in a food processing plant or a production line in heavy industry, the SL4 provides reliable protection where physical shielding is impossible. With an IP69K rating, the switch is completely waterproof, ideal for hygienically critical environments.
So, looking for a safe, durable and user-friendly emergency stop device? The Safeline SL4 Pull Rope Safety Switches is your partner in industrial safety.
Safety comes first. Choose the SL4!