The MSS-321S from Magnasphere is a Surface Mount Contact with Armored Cable, featuring 3 Switches, 1 Open Loop, and 2 Closed Loops. This innovative device is designed for installations requiring a single contact for multiple independent systems, such as Intrusion Detection Systems (IDS) and Access Control Systems (ACS), as well as Home Automation applications. The Magnasphere technology offers enhanced durability and resistance to common vulnerabilities found in traditional security contacts, making it an ideal choice for reliable security solutions.
Magnasphere MSS-321S Features
- Made with Magnasphere Switch Technology: This unique technology ensures the switches are virtually unbreakable and highly resistant to failure.
- Won’t break: Designed for durability, the MSS-321S can withstand harsh conditions, reducing the need for frequent replacements.
- Resistant to contact welding: Unlike traditional switches, the MSS-321S prevents permanent contact welding, ensuring consistent performance even during power surges.
- Resistant to outside defeat: The Magnasphere switch technology eliminates vulnerabilities to magnetic defeat, enhancing security.
- Multiple (2 or 3) individual contact outputs: Allows for monitoring multiple systems with a single switch, optimizing installation efficiency.
- Available in closed and open loop configurations: Offers flexibility to meet diverse installation requirements.
- Available in 1″ diameter recessed, and surface mount, armored cable version: Suitable for various installation scenarios, providing options for different environments.
- Cost competitive: Delivers high-quality performance at a competitive price point.
- UL and ULC listed: Meets industry standards for safety and reliability, providing peace of mind for users.
Magnasphere MSS-321S Detailed Specifications
| Product Type | Surface Mount Contact with Armored Cable |
| Number of Switches | 3 |
| Open Loop | 1 |
| Closed Loop | 2 |
| Technology | Magnasphere Switch Technology |
| Durability | Virtually unbreakable |
| Contact Welding Resistance | Yes |
| Defeat Resistance | Yes |
| Configurations | Closed and Open Loop |
| Mounting Options | 1″ diameter recessed and surface mount |
| Armored Cable | Yes |
| Certification | UL and ULC listed |



















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