3/4" Steel Door Recessed-Mount Magnetic Contact Switch
Model Number: SM-4104-TQ/W
- Used for steel framed doors and windows where space is limited or to avoid unsightly installations
- Strong one-piece construction
- Gold-plated terminals for longer life and reliability
- Screw terminals
- Switch and magnet have ribs for securing in holes
- Contact reed switch is SPST, iridium-plated to have a high melting point and Vickers hardness, for higher handling power and a long life
- 1" (25mm) Gap
- High-impact white ABS plastic
- Lifetime limited warranty
| Loop Type | Closed loop |
| Electrical Configuration | N/O |
| Operation Gap | 1" (25mm) |
| Color | White |
| Material - Case | High-impact ABS plastic |
| Material - Terminals | Gold-plated |
| Contacts | Iridium-plated |
| Contact Rating | 1.0A@10VDC (max), 10W (max) |
| Operating Temperature | -15°~160°F (-25°~70°C) |
| Switch Cycles | 50 Million (0.1mA@5VDC) |
| Switch Dimensions | 1-3/16" x 15/16" x 3/8" (30 x 24 x 9 mm) |
| Magnet Dimensions | 1-3/16" x 15/16" x 1/2" (30 x 24 x 13 mm) |
| Magnet Type | Rare-earth Neodymium alloy |
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