Detailed Product Description Magnetic locks:1 Fail safe:locked when power up2Magnet size:250×56×27mm3Holding force:350kg4Current Drain:480mA/12VDC,240mA/24VDC5Operating mode:90 degree swinging door6Safety function:Built-in voltage spiker suppressor to protect the lock body and equipments.7Special appearance finishing:stainless steel housing,armature have been done chemical plating anticorrosion ...