The HSS-L2D-812 from Magnasphere is a Dual Alarm Contacts, 1 N.O., 1 N.C. with Tamper Circuit, Closed Loop. 2K ? Parallel Embedded EOL Resistor On N.O. Alarm Contact, and 2K? Series Embedded EOL Resistor On Tamper Circuit. The Magnasphere has created the L2 Series HSS “High Security Sensor” – The Next Generation of sensors for high security standards for SCIFs, safes and vaults, and all other high level secure applications. The acclaimed Magnasphere HSS devices are listed to UL634 Level 2 High Security Standard. In addition to their vastly increased security they offer many labor saving installation features, including embedded EOL Resistors. Both the L2S single alarm contacts and the L2D dual alarm contacts are surface mount.
One of the unique features of the HSS L2S and L2D is the ability to add embedded EOL Resistors and related electronics to offer the ultimate in security. We offer a variety of embedded EOL Resistor configurations and values. UL634 is the standard for all switches and connectors used in alarm systems. The 9th edition (2007) eliminated the previous BMS high security categories. Learn about the difference between High Security Levels 1 & 2. The ICD 705, sets the standards for SCIF intrusion detection systems for the government Intelligence Community, and requires the use of HSS Level 2 devices.
Features
- Intrinsically Safe: Simple apparatus designed for enhanced safety.
- Magnetic Defeat Resistance: Resistant to external and internal magnetic defeat, ensuring reliable operation.
- Versatile Connection: Dual 1/2” NPT conduit ports provide top or side connection options for installation flexibility.
- Replacement Compatibility: Serves as a direct replacement for existing BMS devices.
- No Adjustment Needed: Simplifies installation with no adjustments required.
- Secure Tamper Circuit: Industry’s most secure removal tamper sensor/circuit for added protection.
- Durable Technology: Magnasphere® switch technology resists permanent contact welding from environmental factors like lightning and power surges.
- Alarm Contact Options: Available in single (L2S) and dual (L2D) alarm contacts to suit various applications.
- American Made: Crafted using award-winning Magnasphere switch technology, ensuring high quality.
- Control Panel Compatibility: Compatible with control panel models that accept contact inputs, enhancing usability.
- Built-in EOL Resistors: Available for installation convenience and improved security.
- Cost-Effective: Competitively priced without compromising on quality or security.
Magnasphere HSS-L2D-812 Detailed Specifications
| Feature | Details |
| Type | Dual Alarm Contacts |
| N.O./N.C. | 1 N.O., 1 N.C. |
| Resistors | 2K ? Parallel Embedded EOL Resistor On N.O. Alarm Contact, 2K? Series Embedded EOL Resistor On Tamper Circuit |
| Security Standard | UL634 Level 2 High Security Standard |
| Installation | Surface mount, no adjustment required |
| Conduit Ports | Dual 1/2” NPT |
| Country of Origin | American made |



















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