Surface electromagnetic retainer for a door

- Electromagnetic retaining of a door - Holding force of 500 kg - Operation by voltage application - For surface - Suitable for wood, glass, metal, fireproof doors - Design against residual magnetism - Consumption: 420 mA at 12V DC, 210 mA at 24V DC - Dimensions: 265 x 71.8 x 38.8 mm - Weight: 4.5 kg