SDC S-85 4WD Key Facts

Ensure safe, dependable emergency egress with the Security Door Controls S-85 4WD exit door bar. Designed as a heavy-duty exit door bar (Manufacturer Part Number S-85), the S-85’s 4WD mechanism delivers smooth, consistent operation in high-traffic environments — reducing jams and lowering maintenance costs. Built to integrate with access control, alarm and monitoring systems, this exit device supports security and surveillance workflows while preserving emergency exit reliability.

The SDC S-85 is ideal for commercial, healthcare, education and government facilities that require both active security and code-compliant egress. Its robust construction and dependable drive mechanism help extend service intervals and simplify life-cycle management for facility teams. Installation is straightforward for standard door preparations, and the S-85 works seamlessly with monitoring contacts and remote alarm inputs to provide real-time status to security systems.

Choose the Security Door Controls S-85 exit door bar when you need a low-maintenance, integration-ready solution that balances safety, security and operational uptime. Contact us to specify the S-85 for your next access control or emergency exit application.

• Provides dependable emergency egress with a rugged 4WD mechanism for smooth, reliable operation
• Minimizes downtime and maintenance for high-traffic commercial and institutional doors
• Integrates easily with access control, alarms and monitoring systems to enhance site security
• Reduces risk of door jams and false alarms, improving safety and compliance with building codes
• Backed by Security Door Controls quality for long-term performance and support