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Contact SupplierPull Cord Safety Switch?
It’s a safety device where a long rope (cord) is connected to a switch.
If someone pulls the rope from anywhere, the switch:
Trips immediately
Sends a stop signal to the machine (usually via safety relay)
⚙️ How it Works
The rope is stretched along a conveyor or machine
The switch monitors tension in the rope
When:
Rope is pulled, or
Rope breaks / loosens
👉 The switch activates (trips) and stops the system
🏭 Common Applications
Conveyor belts (mines, factories)
Assembly lines
Packaging plants
Material handling systems
🔧 Key Features
Emergency stop from any position
Works over long distances (10–100 meters per switch)
Dual safety function:
Pull activation
Rope break detection
Manual reset required (for safety)
Contact Types
2NC (Normally Closed safety contacts) → for safety circuit
1NO (Normally Open) → for indication/alarm