Von Duprin 1550K-MDV Motorized Latch Retraction Dogging Kits for Von Duprin 33A/35A, 98/99 Series Exit Devices

Optimize building access and life-safety control with the Von Duprin 1550K-MDV motorized latch retraction kit. This latch retraction kit delivers remote motorized latch retraction and simultaneous dogging, simplifying egress management for facility managers, integrators and security teams. Engineered for dependable performance, the 1550K-MDV is UL-listed for both panic and fire exit hardware and runs on low-power 24VDC continuous-duty, ensuring code-compliant operation in high-traffic environments. Compatible with Von Duprin 33A/35A and 98/99 series exit devices and available for mortise, rim, concealed and surface vertical rod configurations, it supports field or factory installation to minimize downtime during upgrades. Non-polarized leads, quiet operation and low power consumption make integration with access control panels, life-safety systems, door monitoring and broader security surveillance straightforward and cost-effective. Ideal for schools, hospitals, commercial buildings and critical infrastructure, the 1550K-MDV reduces maintenance while centralizing secure egress control. Specify this Von Duprin latch retraction kit for your next access control or security project — contact us to confirm compatibility and order today.

• Remote motorized latch retraction and simultaneous dogging to streamline access control and reduce manual wear
• Compatible with Von Duprin 33A/35A and 98/99 series for fast retrofit or new-install flexibility
• UL-listed for panic and fire exit hardware with continuous-duty 24VDC operation for reliable, code-compliant performance
• Quiet, low-power operation that integrates seamlessly with access control, life-safety and security monitoring systems
• Supports mortise, rim, concealed and surface vertical rod configurations for broad application coverage