Alarm Controls AM3315 Armature Spacer for 600 Series and 1200 Series

For installers and security managers who need a reliable way to mount armature plates on thicker doors, the Alarm Controls by ASSA ABLOY AM3315 mounting spacer delivers consistent, durable performance. This magnetic lock parts accessory provides a 1/4" spacer to position the armature plate properly for 600 Series and 1200 Series magnetic locks, helping ensure full contact and a secure bond every time. Measuring 19-3/4" L x 1-1/2" W x 1" D with a clear anodized finish, the AM3315 resists corrosion and maintains an attractive, low-profile appearance in commercial and institutional settings. Supplied with armature plate mounting hardware, the spacer reduces installation time and on-site adjustments—ideal for contractors working on access control, security, surveillance and monitoring projects. Compatible with common magnetic lock configurations, it integrates smoothly into existing security infrastructure to help minimize callbacks and improve system reliability. Add the AM3315 mounting spacer to your next access control installation or replace worn spacers to restore optimal magnetic lock performance.

• Simplifies installation on thick doors by providing a consistent 1/4" spacing for armature plates
• Ensures reliable magnetic bond and alignment for 600 Series and 1200 Series magnetic locks, improving door security
• Durable clear anodized finish resists corrosion for long service life in commercial environments
• Includes armature plate mounting hardware to reduce installation time and on-site coordination
• Compatible with existing access control and monitoring systems to support security and surveillance installations