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The Magnasphere HSS-1451-L2S-004 pairs the roll-up door bracket kit with an HSS-L2S single-alarm, UL 634 Level 2 high-security contact, pre-set for left-side installation.
- Bracket kit built for roll-up and overhead doors, with hardware for hollow or solid door construction
- HSS-L2S contact: single closed-loop alarm circuit, 0.25 A / 30 VDC / 0.25 W max
- Max actuation gap 0.25" (6.35 mm); install gap of roughly 1/8" recommended for Level 2 compliance
- 22 AWG color-coded leads, armored cable; anodized aluminum housing; -40°C to 80°C
Used where a rolling or overhead door needs tamper-resistant position monitoring that a standard contact switch can't provide.
Manufacturer part number: MR-HSS1451L0.
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