Working Mode: It will be opened when power is removed, while be closed when power is on.
Holding Force: 500kg / 1100 pounds.
Installation Method: Built-in install.
Feature: It's a solenoid with one function, can be wired any way. With two contacts and no polarity requirement. (The lock will have polarity when a diode added.)
Application: Suitable for 90 degree swinging door, such as wooden door, metal door, PVC door, etc.