DF258M 600 lbs Fire-Rated Single Door Electromagnetic Lock Without Signal
The DF258M fire-rated electromagnetic lock is designed for a wide range of door types, including glass doors, wooden doors, fire-rated doors, sliding doors, and metal doors. It is suitable for inward-opening doors, frameless glass doors, and narrow frame installations, with compatible accessories available for flexible mounting.
Product Overview
Featuring an anti-residual magnetism design, it ensures safe and reliable access control operation. In the event of a fire, the lock is engineered to maintain stable locking performance for a specified period, helping to delay fire spread and support building safety requirements. This model is primarily used in building access control systems where strict fire safety compliance is required.
Product Features
Applications
The DH500M electromagnetic lock is designed for industrial holding and securing applications beyond traditional door access control. It is ideal for use in cabinets, electrical enclosures, machinery, and automated systems where stable magnetic holding is required. With its high holding force and reliable fail-safe operation, it ensures secure positioning and retention of components during operation.
| Specifications & Certifications | ||
|---|---|---|
| Item | Specification | Remark |
| Model | DH500M | Heavy-duty electromagnetic lock |
| Lock Body Dimensions | 265 × 73 × 40 mm | Compact high-force design |
| Armature Plate Dimensions | 185 × 60 × 15.5 mm | Reinforced plate |
| Holding Force | 992 lbs (450kg ±10%) | High holding force |
| Input Voltage | 12V DC / 24V DC (±10%) | Wide voltage tolerance |
| Working Current | 500mA (12V) / 250mA (24V) | Energy efficient |
| Power Consumption | ~6W | Low power operation |
| Operating Mode | Fail-safe (Power ON to lock / Power OFF to unlock) | Standard magnetic lock mode |
| Application | Cabinets, enclosures & industrial holding systems | Non-door applications supported |
| Surface | ≤ Ambient +15° C | Low heat rise |
| Operating Temperature | -20° C to +55° C (-4° F to 131° F) | Wide temperature range |
| Armature Plate Material | Q235 steel | High magnetic efficiency |
| Net Weight | 4.1 kg | Heavy-duty structure |
| Cycle Life | 1,000,000 cycles | Long service life |