Condition New
Round Magnet Safety Key With Center Lock – Treadmill Replacement
32mm Body / 19mm Key Insert / 9mm Magnet
This round magnetic treadmill safety key features a unique center-lock magnetic insert design, combining both a physical alignment key and magnetic contact for secure engagement. Designed for treadmills requiring a 32mm outer housing with a centered magnetic lock, this style helps ensure stable placement and reliable emergency stop operation.
🔩 Key Features
- Center Key Lock Design
Built with a centered alignment insert that helps position the key correctly on the treadmill console. - 9mm Magnetic Contact
Compact embedded magnet activates the treadmill safety switch when properly seated. - 32mm Round Housing
Larger outer body improves stability and alignment during use. - Magnetic Emergency Stop Function
Removing the key immediately shuts off the treadmill for safety. - Clip-On Safety Lanyard
Includes cord and clothing clip for automatic emergency stop activation.
📐 Specifications
- Body Diameter: 32mm (1.26")
- Center Key Diameter: 19mm (0.75")
- Magnet Diameter: 9mm (0.35")
- Style: Round magnetic key with center lock insert
- Material: ABS plastic housing with embedded magnet
- Attachment: Safety cord with clip
🏃 Applications
- Treadmill safety key replacement
- Home treadmills using center-lock magnetic systems
- Compatible with select models requiring both physical alignment and magnetic activation
⚙️ How It Works
- Align Center Lock Insert
The center key helps position the safety key correctly in the console opening. - Magnet Engages Switch
The embedded magnet activates the treadmill safety circuit. - Attach Clip to Clothing
Secure the lanyard to your shirt or waistband. - Emergency Stop Activation
If pulled away, the treadmill immediately shuts off.
✅ Compatibility Notes
- Designed for treadmills using:
- 32mm outer round safety keys
- Centered alignment insert
- 9mm magnetic contact
- Best for consoles with flat or lightly recessed safety key areas
- Measure your original key before ordering to confirm fit
💡 Why This Design Matters
Unlike standard flat magnetic keys, this style combines:
- Physical alignment for more secure placement
- Magnetic activation for reliable operation
- Reduced chance of accidental misalignment or poor contact