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The MAGNASPHERE CORP HSS-L2S-001 is a single-contact, tamper-resistive security switch designed for special application contact installations. This unit incorporates end-of-line (EOL) resistor configuration and supports both closed and alarm circuit states, making it suitable for supervised security loop wiring. The HSS-L2S-001 is sold individually and is intended for installation by licensed alarm and low-voltage security technicians working on perimeter protection or access-point monitoring systems. Its design addresses tamper detection requirements common in commercial and high-security residential installations.
This switch is categorized under special application contacts and is appropriate for use in security alarm systems where supervised circuits with EOL resistor integration are required. It is suited for door, window, or access-panel monitoring where tamper resistance and reliable state reporting are critical to system integrity. Installers working with supervised loop topologies will find the combined cold and alarm output states useful for panel compatibility across multiple system configurations.
Designed as an OEM-style replacement or new-install component for special application contact security systems requiring single-contact supervised loop switches with EOL and tamper-resistive functionality.
Installation should be performed by a licensed low-voltage or alarm systems technician in accordance with applicable local codes and NFPA 72 guidelines. De-energize the security panel and isolate the affected zone circuit before wiring or replacing this contact. Verify EOL resistor value matches the panel zone configuration before commissioning. Avoid mechanical over-stress on the switch housing to maintain tamper-resistive integrity.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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