YS-138NO NC ANSI standard Heavy Duty Electric Strikes Lock Size: 124Lx32Wx36H(mm) Strike Struiture: Stainless Steel Holding Force: 800kg Voltage: DC12V Current: DC12V/250mA Feature: Fail Secure(YS-138NO-S) Fail Safe(YS-138NC-S) Surface Temperature: Within +20íµ Suitable Temperature: -10í½+25íµ(14-131F) Face plate Housing: Painted Steel Funtion: Built-out MOV Suitable For: Wooden Door,Metal Door,PVC Door Opening Mode: 90 Degree Swinging Door Optional Accessories: YS-305, YS-306 Weightú¦0.4kg Standard Packing: 60pcs/box 54.5*20*30.5cm