A standard rope-operated safety / control switch integrated into the Econo door system.
- Manual rope-operated switch
- Installed near the door or along a wall/line
- Used to:
- Open / close the door
- OR act as an emergency stop (depending on wiring)
Functionally, it’s the same device class as a rope pull / grab-wire switch.
These switches are designed so that:
- Pulling the rope triggers a control signal
- The system either runs, stops, or reverses
Functional description
Operation
- Rope is attached to a lever or internal cam
- Pulling the rope:
- Activates internal contacts
- Sends signal to operator controller
Modes (depending on wiring)
- Momentary (pulse) → like a push button
- Maintained / latching → stays in triggered state until reset
- Emergency stop mode → cuts control circuit
Typical use in Econo system
- Alternative to push button
- Allows control from a distance or awkward position
- Often used where:
- Operator cannot reach wall button
- Door is large or industrial
Industrial design principle
A rope switch is basically a distributed control device:
- Instead of pressing a button → you pull a rope
- Can be accessed from anywhere along the rope length
This is why they’re widely used on conveyors and doors.
Example:
- Pull anywhere along the rope → machine stops or activates
Typical technical specifications
Since Dortech doesn’t publish exact specs, here are accurate standard specs for the same class of device:
Electrical
- Contact type:
- Voltage rating:
- 24V DC (control circuits)
- Up to 230–415V AC (industrial versions)
- Current rating:
Control behavior
- Dry contact (potential-free)
- Compatible with:
- Step control inputs
- Open / Close / Stop terminals
Mechanical
- Rope length:
- Short (local control) OR
- Up to 30–50 m span per switch (industrial setups)
- Actuation:
- Pull from either direction
- Reset:
- Manual reset (for safety types)
Construction
- Housing: Cast aluminum or industrial plastic
- Rope: Nylon or steel wire rope
- Mounting: Wall or structure-mounted
Protection
- IP rating:
- Typical: IP54 – IP65
- Heavy-duty: up to IP67–IP68
- مقاومة:
Safety functionality (important)
Most rope switches are designed as:
Emergency stop devices
- Pulling rope:
- Immediately breaks control circuit
- Stops door/motor
- Requires:
- Manual reset before restart
This is standard because:
- Rope switches allow fast shutdown from anywhere
(The Company reserves the right to amend product specifications and information without notice.)