Product images are provided for reference and may not represent the exact model, configuration, or included components.

No Bots, Just Experts

Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Description

HES HEB-3CL-MM15 Header Extension Bracket 3in

Overview

The HES HEB-3CL-MM15 is a 3-inch header extension bracket engineered for MM15 series magnetic lock systems. This mounting accessory extends door frame compatibility and accommodates non-standard header configurations, making it essential for access control installations across diverse building structures. Designed for security integrators deploying electromagnetic locking solutions in complex architectural environments.

Key Features

  • 3-inch extension reach for non-standard header installations
  • Compatible with HES MM15 magnetic lock series
  • Allows adjustment from standard door frame mounting positions
  • Header-mounted design for flexible installation options
  • Durable mounting bracket construction

Technical Specifications

  • Mount Type: Door frame and header applications
  • Form Factor: Mounting bracket
  • Extension Length: 3 inches
  • Series Compatibility: MM15 magnetic locks

Applications

Ideal for commercial and institutional environments including offices, healthcare facilities, government buildings, and secure entry points. Particularly valuable in retrofit installations where existing door frames or header configurations require extended reach solutions to accommodate MM15 electromagnetic locks.

Specifications
Mount Type: Door frame; Header
Form Factor: Mounting bracket
Weight: 4 lb
Country of Origin: US
Input Voltage: 24VDC
Product Type: Lock/Strike
Certifications: 5-1/8"
Mounting: Plate
Q&A
Reviews

HES HEB-3CL-MM15 Header Extension Bracket 3in

$57.00
$56.99

RELATED PRODUCTS

Save $0.01
HES HEB-3BK-MM15 Header Extension Bracket
Add to Cart The item has been added

HES HEB-3BK-MM15

HES HEB-3BK-MM15 Header Extension Bracket

3-inch header extension bracket for HES MM15 electromagnetic locks

  • 3-inch extension length adjusts mounting distance for varied frame configs
  • Metal construction mounts to header/frame for secure lock positioning
  • Designed specifically for HES MM15 series electromagnetic lock systems
Usually Ships in 2-3 Weeks Free shipping over $499
$74.00 $73.99 Save $0.01
The item has been added Add to quote
$74.00 $73.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $0.01
HES HEB-2BK-MM15 Header Extension Bracket 2in
Add to Cart The item has been added

HES HEB-2BK-MM15

HES HEB-2BK-MM15 Header Extension Bracket 2in

2-inch header mount extension bracket for MM15 access control

  • Extends mounting reach 2 inches for proper frame alignment in retrofit installs
  • Header mount design integrates with MM15 series electromechanical locks and strikes
  • Includes fastening hardware; supports single and multi-unit configurations
Usually Ships in 2-3 Weeks Free shipping over $499
$74.00 $73.99 Save $0.01
The item has been added Add to quote
$74.00 $73.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $0.01
HES HEB-2CL-MM15 Header Extension Bracket 2in
Add to Cart The item has been added

HES HEB-2CL-MM15

HES HEB-2CL-MM15 Header Extension Bracket 2in

2-inch header extension bracket for MM15 camera mounting systems

  • 2-inch header extension bracket for MM15 mount base
  • Optimal camera clearance for header-mount install
  • 4 lb steel adjustment bracket for precise alignment
Usually Ships in 2-3 Weeks Free shipping over $499
$57.00 $56.99 Save $0.01
The item has been added Add to quote
$57.00 $56.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $0.01
HES HEB-1CL-MM15 Header Extension Bracket 1in
Add to Cart The item has been added

HES HEB-1CL-MM15

HES HEB-1CL-MM15 Header Extension Bracket 1in

1-inch header extension bracket for HES MM15 series mounting

  • Extends header reach by 1 inch to clear obstructions in tight mounting conditions.
  • Engineered specifically for HES MM15 series, ensuring drop-in mechanical compatibility.
  • Plate-mount design supports standard header configurations for access control deployments.
Usually Ships in 2-3 Weeks Free shipping over $499
$57.00 $56.99 Save $0.01
The item has been added Add to quote
$57.00 $56.99 Save $0.01
Save $0.01 Add to cart Add to quote
Save $0.01
HES HEB-1BK-MM15 Header Extension Bracket 1in
Add to Cart The item has been added

HES HEB-1BK-MM15

HES HEB-1BK-MM15 Header Extension Bracket 1in

1-inch header extension bracket for HES MM15 electromagnetic locks

  • Extends mounting depth 1 inch to clear non-standard door frames and headers
  • Compatible with HES MM15 series electromagnetic lock systems
  • Includes mounting hardware kit for header and door frame installation
Usually Ships in 2-3 Weeks Free shipping over $499
$74.00 $73.99 Save $0.01
The item has been added Add to quote
$74.00 $73.99 Save $0.01
Save $0.01 Add to cart Add to quote

System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources