The Von Duprin 5100-3FP Electric Strike is a tamper-resistant strike made tough with heavy-duty construction. With a single solenoid and dual-voltage power, the 5100 Electric Strike is equipped for long-lasting use, carefully tested for over one million cycles. Coupled with its hold strength hold of 1300 lbs., the 5100 is ideally engineered for durability and dependability in commercial locations where security and durability are paramount.