The United Security Products 140-SP Press Fit Hidden Magnetic Contact is a powerful, reliable magnetic contact that easily installs to monitor a door, window, or other opening. Rare Earth Magnets and rhodium metal contacts ensure reliability and allow the sensor to work with a gap of up to 0.75″ inch. Each switch is welded with a solid brass splice in order to provide the strongest connection possible.
United Security Products 140-SP Key Features
- Compact Design: 3/8″ Press Fit x 1-1/8” – Fits well in various installations for seamless integration.
- Effective Range: .75 Inch Gap – Versatile for a wide range of applications, ensuring adaptability.
- Additional Flexibility: Super Wide 1.80” Gap – Provides more options for installation in different environments.
- Diverse Monitoring: CC, OC, SPDT – Supports multiple configurations for various monitoring needs.
- Flexible Installation: 24” Lead – Ample length allows for versatile installation options.
United Security Products 140-SP Specifications
| Type | Press Fit Hidden Magnetic Contact |
| Material | Rhodium metal contacts |
| Magnet Type | Rare Earth Magnets |
| Working Gap | Up to 0.75 inches |
| Size | 3/8″ x 1-1/8” |
| Lead Length | 24 inches |
| Configuration Types | CC, OC, SPDT |
| Connection Method | Welded brass splice |



















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