Trine 4100LB US10B 4100 Series Electric Strike with Latchbolt Monitoring, 1-3/8" Shallow Backset, 3-Hour Fire Rated, Dark Bronze

Deliver reliable, code-compliant access control where monitored security matters most. The Trine Access Technology 4100LB is a 4100 Series electric strike designed to provide remote-controlled door release with built-in latchbolt monitoring so your access control and security monitoring systems receive accurate, real-time door status. With a 1-3/8" shallow backset the 4100LB is purpose-built for fast retrofits into narrow frames and metal doors, cutting labor and installation downtime on upgrades and new builds.

This Trine electric strike carries a 3-hour fire rating for use on life-safety rated openings and comes in a durable dark bronze finish to match architectural hardware while resisting corrosion. The unit’s reliable low-voltage operation and monitored output make it ideal for integration with access control panels, alarm systems and surveillance solutions where accountability and security are priorities. Specify the 4100LB for commercial, multifamily, healthcare and institutional entrances that demand monitored performance and fire-rated reliability. Contact your Trine dealer or add to cart to streamline your next access control project.

• Provides monitored latchbolt feedback for real-time door status and improved security monitoring
• 1-3/8" shallow backset simplifies retrofits into narrow frames, reducing installation time and cost
• 3-hour fire rating supports life-safety compliance on rated openings for commercial and institutional projects
• Dark bronze finish delivers durable corrosion resistance and a professional aesthetic for visible door hardware
• Engineered for seamless integration with access control, surveillance and building security systems to minimize downtime