Fire Door Magnetic Contact Switch (DC-4825 / DC-8738 / DC-10450)
Heavy-duty anodized aluminum and reinforced ABS magnetic door contact switches with armored cable for fire doors, industrial gates, and security access control.
Product Details & Technical Specifications
1. Product Overview
Misensor Heavy-Duty Fire Door Magnetic Contact Switches (DC-4825, DC-8738, DC-8816, DC-10450, DC-10516) are engineered for wide-gap commercial fire doors, warehouse rolling shutters, and perimeter security gates. Featuring hermetically sealed rhodium reed switches inside rugged metal or ABS housings with stainless-steel armored cable protection.
2. Technical Specifications
| Models Available | DC-4825, DC-8738, DC-8816, DC-10450, DC-10516, DC-21A/B/H |
|---|---|
| Contact Form | Form A (SPST-NO), Form B (SPST-NC), Form C (SPDT Changeover) |
| Operating Gap | 20mm to 50mm (Wide-Gap NdFeB / AlNiCo Magnet) |
| Max Contact Rating | 10W / 50W |
| Max Switching Voltage | 100V DC / 200V DC |
| Max Switching Current | 0.5A (Carry Current up to 1.0A) |
| Housing Material | Anodized Aluminum Alloy / Flame-Retardant ABS + Armored Cable |
| Operating Temperature | -40°C to +85°C, IP65 / IP67 Potted |
3. Typical Applications
Commercial fire doors, emergency exit interlocks, industrial overhead rolling shutters, warehouse loading bays, and vault security systems.
Download Official English Datasheet (PDF):
Fire Door Magnetic Contact Series Datasheet (PDF) | Need custom wire lengths, connectors, or operating specifications? Contact our engineering team at [email protected] or Tel / WhatsApp: +86 13761571029.
Fire Door Magnetic Contact Series Datasheet (PDF) | Need custom wire lengths, connectors, or operating specifications? Contact our engineering team at [email protected] or Tel / WhatsApp: +86 13761571029.
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