Condition New
Round Magnetic Safety Key (28mm Body / 14mm Magnet) – Treadmill Replacement
This round magnetic safety key is a compact replacement designed for treadmills using a 28mm outer diameter with a smaller 14mm magnet contact. It’s ideal for machines with smaller or more precise safety switch plates, where larger keys may not seat properly.
🔩 Key Features
- 14mm Magnetic Core
Smaller magnet designed for precise contact with compact treadmill safety switches. - 28mm Round Housing
Compact outer diameter ensures proper alignment on smaller console areas. - Magnetic Emergency Stop Function
Instantly shuts off the treadmill when the key is removed—critical for safety. - Clip-On Safety Lanyard
Includes cord and clothing clip for automatic shutoff during use.
📐 Specifications
- Overall Diameter: 28mm (1.10")
- Magnet Diameter: 14mm (0.55")
- Material: ABS plastic housing with embedded magnet
- Cord Length: ~1 meter (39")
- Attachment: Safety clip + lanyard
🏃 Applications
- Home treadmills with smaller magnetic switch plates
- Replacement for compact console designs
- Universal use where 28mm / 14mm sizing matches
This size is commonly used as a universal replacement when dimensions match, rather than strictly by brand.
⚙️ How It Works
- Place Key on Console
Magnet completes the circuit so the treadmill can run. - Attach Clip to Clothing
Secures to your shirt or waistband. - Emergency Stop Activation
If pulled away, the treadmill immediately shuts off.