Designed to be used in environments of intensive use and where a high level of security is required. Especially indicated for emergency doors. INVERTED operation according to NFS 61-937 (NORMAL operation option, without preload). The GISIP door strike has a 450 kg preload that allows it to be installed on emergency doors. In addition to a resistance of 750 kg and functions such as monitoring or adjustable latch, this strike offers high durability, since it has been tested in more than 500,000 cycles. Power: 48 VDC. Consumption: 80 mA. Includes long armor. Dimensions (mechanism box): 134 x 23 x 39 mm.