Dây cấp nguồn 30VDC Honeywell S-4

Dây cấp nguồn 30VDC Honeywell S-4

- The Honeywell Access S-4 is a surge supressor used with Honeywell's N-1000-II, N-1000-III, N-1000-IV, NS2 and NS2+ access control panels. The supressor protects the panel against electrical spikes caused by excess energy from collasping electrical fields that could potentially damage the device. The supressor is connected through a relay contact included on the panel.

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