The DF258MDL 600 lbs double door fire-rated electromagnetic lock is a reliable solution for applications requiring both security and fire safety compliance. With strong and stable holding force, it ensures effective locking performance for double door installations in commercial and public buildings.
Product Overview
Its fire-rated construction helps maintain locking stability during fire conditions, supporting safety requirements and slowing the spread of fire. Built with eco-friendly materials and a durable brushed anodized silver finish, it offers excellent corrosion resistance and a professional appearance.
Product Features
Applications
Designed for versatile door installations, this electromagnetic lock is suitable for wooden, glass, metal, and fire-rated doors. It is widely used in office buildings, commercial facilities, residential complexes, and public infrastructure. Ideal for both single and double door setups, it supports various mounting conditions including framed, frameless, and narrow frame doors, making it a flexible solution for modern access control systems.
| Specifications & Certifications | ||
|---|---|---|
| Item | Specification | Remark |
| Model | DF258MDL | Double door fire-rated electromagnetic lock |
| Lock Body Dimensions | 500 × 47 × 27 mm | Extended housing design |
| Armature Plate Dimensions | 182 × 38 × 13 mm | Standard size |
| Holding Force | 600 lbs ×2 (280kg ±15% each) | Double door security |
| Input Voltage | 12V DC / 24V DC | Selectable |
| Working Current | 920mA (12V) / 460mA (24V) | Stable operation |
| Instant Current | ≤5A | Peak start-up current |
| Power Consumption | ~11W | Dual door operation |
| Operating Mode | Fail-safe (Power ON to lock / Power OFF to unlock) | NO/NC system |
| Signal Output | None | No monitoring function |
| Surface Temperature | ≤ Ambient +20° C | Low heat rise |
| Operating Temperature | -10° C to +55° C (14° F to 131° F) | Standard environment range |
| Operating Humidity | 0 – 90% RH | Non-condensing |
| Housing Finish | Brushed anodized silver | Corrosion-resistant |
| Lock Body Finish | Eco-friendly zinc plating | Anti-corrosion |
| Armature Plate Finish | Eco-friendly zinc plating | Durable surface |
| Net Weight | 4.08 kg | Heavy-duty design |
| Protection Rating | IP65 | Waterproof & dustproof |
| Fire Rating | V0 | Flame retardant standard |