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The Magnasphere MSS-201C-001 is a concealed/recessed magnetic reed contact, installed in a 3/4" hole drilled into the door or frame and held by retention barbs that grip steel, wood, or aluminum.
- Single closed-loop switch circuit
- Max current 0.25 A, max voltage 30 VDC, max power 0.25 W (resistive)
- 22 AWG leads, 12" (30.5 cm), color-coded
- Robust all-metal welded housing; UL 634 listed; this unit finished in white
- Made in the USA
Used where a surface-mount contact would be visible or vulnerable — recessed into the door edge on metal or wood doors and frames for a cleaner, harder-to-tamper installation.
Manufacturer part number: MR-201C001WH.
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Special order: no returns without a manufacturer RMA. Wrong or defective items are always covered.
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This product is covered by the manufacturer's warranty. We help you with the claim from start to finish.
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