971687 | Von Duprin 24 VDC Electromagnetic Solenoid Assembly for Exit Devices

Von Duprin · Fire & Life Safety

Description  The Von Duprin 971687 is a 24 VDC electromagnetic solenoid assembly engineered for controlled unlocking in exit and access-controlled door systems. It provides dependable actuation for commercial and institutional security applications requiring strong holding force and reliable performance.     Technical Specifications  Condition New/Never Used Surplus Brand Von Duprin Category Electromagnetic Devices Part Number 971687 Subcategory Solenoid Assemblies Type Electromagnetic Solenoid Voltage 24 VDC Current Draw 0.65 A Holding Force 800–1200 lb (typical) Door Weight Capacity Up to 500 lb Activation Method Access control signal, push button, timer Release Method Manual release, power interruption Operating Temperature –4 °F to 158 °F (–20 °C to 70 °C) Housing Material Steel Finish Zinc Chromate Certification UL Listed Dimensions 5.2" × 2.5" × 1.1" Application Exit Devices / Access Control Weight 1.4 lb       Information About 971687 The 971687 is part of Von Duprin’s electromagnetic solenoid assemblies used within exit devices and controlled egress hardware to provide secure, electrically-released door operation. Operating at 24 VDC with a 0.65 A current draw, this unit delivers the power needed for consistent actuation while supporting door weights up to 500 lb. It offers activation via access control panels, push buttons, or timed systems, with release possible either manually or through power interruption. Constructed from steel with a zinc-chromate finish and UL-listed, the 971687 is designed for durability, high holding force, and dependable operation across a wide –4 °F to 158 °F temperature range. Key Features: 24 VDC Electromagnetic Solenoid: Provides reliable electrical actuation for controlled egress and access systems. High Holding Force Capability: Supports 800–1200 lb holding force depending on device configuration. Supports Heavy Door Assemblies: Rated for doors weighing up to 500 lb for broad commercial applicability. Multiple Activation Options: Works with access control signals, push-to-exit inputs, and timing controllers. Durable Steel Construction: Zinc-chromate finish ensures corrosion resistance and long service life. Wide Operating Temperature Range: Performs reliably from –20 °C to 70 °C for indoor and protected outdoor use. Compact Housing: Slim design allows integration into various exit device configurations. UL Listed: Meets recognized safety and performance standards for security hardware. The 971687 delivers the reliability and precision required for secure door control, controlled unlocking, and integration into commercial access-control exit device systems.

Brand: Von Duprin · Category: Fire & Life Safety

Key features

• 24 VDC Electromagnetic Solenoid: Provides reliable electrical actuation for controlled egress and access systems.
• High Holding Force Capability: Supports 800–1200 lb holding force depending on device configuration.
• Supports Heavy Door Assemblies: Rated for doors weighing up to 500 lb for broad commercial applicability.
• Multiple Activation Options: Works with access control signals, push-to-exit inputs, and timing controllers.
• Durable Steel Construction: Zinc-chromate finish ensures corrosion resistance and long service life.
• Wide Operating Temperature Range: Performs reliably from –20 °C to 70 °C for indoor and protected outdoor use.
• Compact Housing: Slim design allows integration into various exit device configurations.
• UL Listed: Meets recognized safety and performance standards for security hardware.

Specifications

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