MS816 Cam Lock: Versatile Quarter-Turn Security for Electrical Enclosures

For OEMs, panel builders, and procurement specialists sourcing reliable hardware for electrical enclosures, a locking solution must deliver consistent performance, ease of installation, and adaptability across diverse applications. The MS816 Cam Lock exemplifies this balance. Engineered as a versatile quarter-turn locking mechanism, it provides dependable keyed security for a wide spectrum of industrial equipment, from distribution cabinets to telecommunications enclosures. This article offers a comprehensive technical overview of the MS816, detailing its construction, material integrity, application versatility, and the strategic value it provides to manufacturers and distributors globally.

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Outline

  1. Product Overview: The Quarter-Turn Cam Lock Solution – Defines the MS816 and its role as a versatile, key-operated locking mechanism for industrial enclosures.
  2. Technical Specifications and Material Integrity – Details the construction materials, surface finishes, and engineering parameters that ensure reliable performance.
  3. Primary Applications: Where the MS816 Excels – Identifies the key industries and scenarios where this cam lock is specified.
  4. The Lida Advantage: Customization and Supply Chain Partnership – Highlights customization capabilities, MOQ flexibility, and reliable support for bulk orders and OEM projects.

1. Product Overview: The Quarter-Turn Cam Lock Solution

The MS816 is a robust cam lock engineered for standard electrical enclosures requiring straightforward, key-operated security. As a quarter-turn mechanism, it operates on a simple principle: inserting the correct key and rotating it 90 degrees drives a metal cam to engage or disengage from the cabinet frame or strike plate. This direct mechanical action provides reliable, vibration-resistant locking without complex moving parts that could fail over time. Widely recognized as a general-purpose cabinet lock, the MS816 is designed to accommodate both left and right door opening configurations through simple cam repositioning, ensuring compatibility across diverse cabinet designs. Its standardized form factor and ease of integration make it a trusted choice for procurement teams managing enclosure specifications across multiple projects.

2. Technical Specifications and Material Integrity

The MS816′s reliability stems from its robust material selection and precision engineering. Lida Lock’s version of this industry-standard cam lock adheres to rigorous quality specifications.

  • Core Materials for Durability: The lock body is constructed from high-strength zinc alloy (Grade #4), a material recognized in the industry for its excellent castability, dimensional stability, and superior corrosion resistance compared to standard steel. The cam and internal components are fabricated from carbon steel with zinc plating, ensuring long-term mechanical integrity under repeated use. The lock cylinder is manufactured from durable steel alloys for smooth key operation over thousands of cycles.
  • Surface Finishes for Aesthetics and Protection: The MS816 is available in multiple surface finish options to suit various aesthetic and environmental requirements. Standard finishes include bright chrome for a polished, professional appearance and matt black for a subdued, industrial look. Additional options such as blue-gray spray coating and yellow-gray finishes are available, providing both corrosion protection and visual integration with cabinet color schemes.
  • Engineering Parameters: The MS816 features a standard 90-degree rotation mechanism, delivering consistent operation across installations. Technical specifications include a maximum static load capacity of 300 N and a maximum input torque of 11 N·m, with a recommended tightening torque for the mounting nut of 20 N·m. The lock accommodates panel thicknesses ranging from 1.5 to 17 mm, ensuring compatibility with a broad range of enclosure designs. Cam lengths are available in both fixed and adjustable configurations for flexible installation. The lock ships with two keys per unit as standard.

3. Primary Applications: Where the MS816 Excels

The MS816′s versatile design, robust construction, and standardized form factor make it the preferred choice across a wide spectrum of industrial and commercial applications:

  • Power Distribution and Control: Widely used on distribution boxes, power distribution cabinets, switchgear enclosures, and electrical panels where reliable keyed security is essential for access control and equipment protection.
  • Telecommunications and Data Infrastructure: Commonly specified for telecom cabinets, server racks, network enclosures, and fiber optic distribution panels in IT rooms and equipment shelters.
  • Industrial Machinery: Integrated into control cabinets, machine tool enclosures, and operator panels where technicians require controlled but straightforward access for routine maintenance and operation.
  • Commercial and Public Equipment: Found on meter boxes, vending machines, kiosks, and outdoor utility cabinets where cost-effective security and ease of installation are valued.

4. The Lida Advantage: Customization and Supply Chain Partnership

As a dedicated manufacturer and ODM partner, Lida Lock offers the MS816 with capabilities that extend beyond standard catalog specifications.

  • Comprehensive Customization Options: We understand that project requirements vary across industries and applications. Lida provides extensive customization services, including: custom keying,  cam configuration, finish options, lock cylinder variants.
  • Flexible Supply Chain Support: Whether you require small quantities for prototyping or large-scale bulk orders for global projects, Lida offers competitive MOQ terms and reliable procurement support. We partner with wholesale distributors, vendors, and international suppliers to ensure consistent quality and timely delivery for every batch order. Our factory-direct model ensures transparency and value for distributors and OEMs alike.

Conclusion

The MS816 cam lock represents the ideal balance of versatile design, reliable keyed security, and cost-effective performance for electrical enclosures and industrial control panels. Its proven quarter-turn mechanism, durable zinc alloy construction, and extensive customization options deliver a locking solution that meets the diverse demands of power distribution, telecommunications, and industrial automation applications.

At Lida Lock, we manufacture the MS816 with the precision and quality control that global industries demand. We serve as more than just a vendor; we are a strategic partner capable of delivering customized solutions and supporting procurement at any scale—from pilot projects to large infrastructure deployments.

Ready to specify the MS816 for your next project?
Contact our engineering and sales team today to request detailed specifications, discuss customization options, or initiate a quote for your upcoming batch order.


Post time: Apr-08-2026