Norton Rixson 972S Industrial Electromagnetic Door Holder with 75 lb Holding Force

Norton Rixson 972S Industrial Electromagnetic Door Holder with 75 lb Holding Force

UL-Listed Industrial Door Release for Sliding Door Applications

The Norton Rixson 972S Industrial Electromagnetic Door Holder provides reliable automatic door release functionality for sliding door applications. This heavy-duty unit delivers 75 lbs holding force and operates on multiple voltage options including 120VAC, 24VAC, 24VDC, and 12VDC. UL-cUL listed as a substitute for fusible links in industrial applications including overhead rolling doors, guillotine doors, fire dampers and self-closing windows.

Professional Features & Benefits

• Heavy-Duty Holding Force: 75 lbs holding capacity provides secure door retention for industrial sliding door applications.
• Multiple Voltage Options: Compatible with 120VAC/60Hz (.150 amp), 24VAC/60Hz (.150 amp), 24VDC (.08 amp), and 12VDC (.08 amp) for flexible system integration.
• UL-Listed Safety Compliance: UL-cUL listed and CAL FIRE approved (3550-0047:0013) as substitute for fusible links in fire safety applications.
• Automatic Release Triggers: Responds to smoke detectors, manual pull stations, test button on unit, or other electrically operated switches for comprehensive safety integration.
• Industrial-Grade Construction: Aluminum finish and heavy-duty design engineered for demanding industrial door applications with 5 lbs shipping weight.
• Sliding Door Optimization: Model 972S specifically designed for sliding door installations with appropriate mounting and operational characteristics.
• Manufacturer Warranty: 2 Year Limited warranty for added confidence and protection.
• ANSI Compliance: Meets ANSI/C00041 standards for industrial door control applications.

Technical Specifications

• Application: Industrial Doors
• Commercial/Residential: Commercial
• Department: Door Hardware
• Door Hand Direction: Non-Handed
• Electronic: Yes
• Product Category: Door Controls
• Product Finish: Aluminum
• Product Group: Door Controls
• Product Subgroup: Electromagnetic Door Holder / Releases
• Product Type: Electromagnetic Door Holder / Releases
• Subcategory: Electromechanical Closers & Holders
• Warranty: 2 Year Limited

Installation & Operation

1. Verify electrical requirements match available power supply. Confirm voltage (120VAC, 24VAC, 24VDC, or 12VDC) and current capacity before proceeding.
2. Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.
3. Mount the unit in the specified location ensuring adequate clearance for wiring access, ventilation, and future service requirements.
4. Route and connect wiring according to manufacturer wiring diagrams. Use appropriate wire gauge and connectors for the application.
5. Configure operational settings including trigger connections for smoke detectors, manual pull stations, or other control devices per application requirements.
6. Restore power and test all functions including normal holding operation, release functions, and integration with connected fire safety systems.
7. Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.

Professional Applications

• Industrial Facility Fire Safety Systems
• Warehouse Sliding Door Control
• Manufacturing Plant Emergency Egress
• Commercial Building Fire Damper Integration
• Overhead Rolling Door Safety Systems
• Self-Closing Window Applications
• Guillotine Door Safety Controls

Why Choose Norton Rixson Quality?

Norton Rixson electromagnetic door holders deliver professional-grade reliability with heavy-duty construction and UL-cUL listing for critical fire safety applications. The 972S model provides 75 lbs holding force with multiple voltage compatibility and 2 Year Limited warranty coverage. Engineered for demanding industrial applications where dependable automatic release performance is essential for life safety compliance.