Dortronics Systems Inc.
Dortronics' 3300 series of electric strikes is furnished with an ANSI strike plate and is suitable for most wood and hollow metal door frames. Built to have a 2,000-lb. pull test rating, the strike has a stainless-steel jaw and strike plate. It converts from fail-secure to fail-safe operation without the need for special tools. Other features include an in-line automatic power converter that accepts power from 12 to 24 volts DC and an output that is automatically adjusted to match strike input requirements.