Electric Door Strike, Fail Secure, Non-Handed, 24 Volt DC, 1000 Lb Load, 3/4" Latch Projection, 1-1/2" Cut-Out Depth, For Aluminum and Wood Frame Profile. 

These fail-locked continuous duty electric strikes are a durable, reliable and economical means of controlling access. The strikes accommodate a ¾” latch projection and have a 1 ½” cut-out depth which accommodates most aluminum and wood frame profiles. They are non-handed, making the strikes suitable for left or right hand doors. They are UL listed for 450 kg (1,000 lbs) of static strength and UL 1034 burglary-resistant. A unique built-in anti-vibration feature provides tamper-resistance. Crossed wires are not a problem as the coil is not polarity sensitive.