Electromagnetic retainer for floor / wall mounting with unlocking button. Adjustable and folding support to 175mm with 180º and 150mm with 90º. Holding force: 400N. Power: 24Vdc / 67mA. IP54 magnet, IP42 retainer. Retaining plate with ball joint included. Reverse polarity protection. Dimensions: 90x80x150mm with 90º or 90 x 80 x 175 with 180º.