Norton Rixson 900-M-3 3" Spacer for Electromagnetic Door Holder Releases, Black

Improve the reliability of your door-holding system with the Norton Rixson 900-M-3 3 in spacer, designed specifically for electromagnetic door holders. This spacer delivers the primary benefit of consistent, factory-aligned spacing so magnetic holders operate without binding or premature disengagement — a simple upgrade that reduces false alarms and maintenance calls in security and access control installations. The 900-M-3 spacer is a 3 in solution with a black finish that keeps the look discreet in corridors and common areas while matching typical door hardware aesthetics. Specified by Norton Rixson for electromagnetic door holder releases, this spacer supports dependable contact alignment to preserve holding strength and improve performance in surveillance, monitoring, and fire-safety integrations. Quick to install and compatible with standard Norton Rixson assemblies, it’s an effective part for retrofits, upgrades, and new builds where uptime matters. Add the 900-M-3 spacer to your toolkit to streamline installations and strengthen system reliability — order now or contact your sales representative to confirm compatibility with your electromagnetic door holders.

• Ensures correct 3 in spacing for electromagnetic door holder releases to prevent binding and maintain reliable release performance
• OEM fit (900-M-3) for easy retrofits and fast installation with Norton Rixson door holders
• Black finish provides a low-profile appearance that blends with door hardware and security environments
• Durable design stabilizes the magnet-to-plate gap, reducing false releases and maintenance touchpoints
• Ideal for access control, security, and monitoring systems where consistent door-holding performance is critical