GE Security Interlogix, 1078CT-N, Recessed Steel Door Terminal Contact
- Designed specifically for use in steel doors
- Special ribbed sides allow for easy installation
- Rugged unibody construction for maximum durability and reliability

The 1078CT-N from Interlogix is a recessed steel door terminal contact, 3/4" diameter, 7/8" gap size (3/8" in steel), white. The Interlogix 1078 Series Steel Door contacts are designed specifically for use in the steel doors commonly found in commercial building applications. The unique housing design features a rugged unibody construction with flexible ribbed sides for quick, secure installation without gluing. The magnet housing isolates the magnet from the surrounding steel for maximum gap distances, both make and break. The contact contains a hermetically sealed magnetic reed switch. The reed shall be potted in the contact housing with a polyurethane based compound. Contact and magnet housing shall snap-lock into a 3/4" or 1" dia. hole. Housings shall be molded of flame retardant ABS plastic. Color of housings shall be off-white. The magnet shall be made of Alnico V. Snap-lock insulation bushing for tight fit and maximum gap in steel. Both contact and magnet plastic housings are constructed of one piece of thick-walled ABS plastic for maximum strength and durability.
Interlogix 1078CT-N Steel Door Contact Features
- Designed for Steel Doors: Specifically made to fit steel doors, ensuring reliable functionality in commercial applications.
- Easy Installation: Special ribbed sides allow for quick and secure installation without the need for adhesives, saving time and effort.
- Rugged Unibody Construction: Built for maximum durability and reliability, capable of withstanding the wear and tear of daily use.
Interlogix 1078CT-N Detailed Specifications
| Feature | Details |
| Diameter | 3/4 inch |
| Gap Size | 7/8 inch (3/8 inch in steel) |
| Material | Flame retardant ABS plastic |
| Magnet Type | Alnico V |
| Installation Method | Snap-lock into 3/4 or 1 inch diameter hole |
| Sealing | Hermetically sealed magnetic reed switch |
| Durability | Thick-walled, one-piece construction for maximum strength |
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