STEP 500-series
STEP 500 Series represents some of the market's most secure motor locks. These locks are suitable for door environments with the highest intrusion protection requirements and can also be installed in high-frequency used doors. Certified in Class 5 acc. to SSF 3522.
STEP 550 Motor lock
Motor lock with hook bolt, latch bolt and FreeDrive. Combines intrusion security, fire and evacuation requirements. Class 5 acc. to SSF 3522.
STEP 551 Motor lock
Motor lock with hook bolt and FreeDrive. For door environments with high-security requirements. Class 5 acc. to SSF 3522.
STEP 552 Motor lock
Motor lock with hook bolt, AutomaticLatchBolt™ and FreeDrive. Combines high-security, fire, evacuation and door automation. Class 5 acc. to SSF 3522.
STEP 535 Motor lock
Motor lock for narrow profile with hook bolt and FreeDrive. Combines intrusion security, fire and evacuation requirements. Class 5 acc. to SSF 3522.