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What does the 3/4-inch gap specification mean for the Seco-Larm SM-407-5TQ/W magnetic contact?

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DK Hardware 2026-09-30 - 18:04:23
Technical Team

The 3/4-inch gap for the Seco-Larm SM-407-5TQ/W indicates the maximum distance between the contact and its magnet at which the circuit remains closed. If the gap exceeds 3/4 inch, the circuit will open, signaling a breach.

Product Details

3/8" Diameter Screw-Terminal Magnetic Contact, 3/4" Gap, NC, White
SM-407-5TQ/WSeco-Larm SM-407-5TQ/W 3/8" Diameter Screw-Terminal Magnetic Contact, 3/4" Gap, NC, White
$5.06/Each

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