Founded in 2012, Wenzhou Cuyue Lock Technology Co., Ltd. is a leading comprehensive industrial hardware manufacturing enterprise specializing in cabinet locks, hinges, and handles. Driven by an in-house professional research, development, and design team, we maintain total control over product design, precision mold development, advanced manufacturing, and rigorous quality testing validation. By addressing the market’s growing demands for superior product quality, rapid delivery, flexible customization, and strict cost control, Cuyue provides reliable industrial locking system solutions to global partners.
Among our comprehensive product lines, the MS861 Zinc Alloy Swing Handle Lock stands out as a versatile, high-security locking solution engineered for modern industrial enclosures.
1. Material Grade & Corrosion Resistance Performance
Material selection is paramount for hardware exposed to demanding factory floors, commercial buildings, and outdoor utility environments:
High-Strength Die-Cast Zinc Alloy (ZDC): The body and handle of the MS861 are manufactured from premium die-cast zinc alloy, offering exceptional mechanical strength, impact resistance, and structural rigidity under heavy daily use.
Durable Black Powder-Coated Finish: Finished with an advanced electrostatic black powder coating, the surface provides superior resistance against UV degradation, scratches, chemical exposure, and everyday wear while delivering a sleek, professional matte aesthetic.
Environmental Adaptability & Salt Spray Resistance: Engineered to withstand standard atmospheric oxidation and corrosive elements, the protective coating guards the zinc substrate against rust and degradation.
IP Rating Compatibility: Designed to integrate seamlessly with cabinet gasketing systems, helping enclosures achieve an IP65 dust-tight and water-resistant rating when properly mounted.
2. Detailed Technical Parameters & Specifications Table
To assist engineers, designers, and procurement managers in quick evaluation, here are the technical specifications for the MS861 swing handle lock:
| Technical Parameter | Specification Details |
| Model Number | MS861 |
| Primary Material | High-Strength Die-Cast Zinc Alloy (ZDC) |
| Surface Finish | Textured / Matte Black Powder Coated |
| Lock Cylinder Type | K333 Key Locking Mechanism |
| Handle Operation | Rotary Handle Open Mechanism |
| Door Orientation | Universal Left and Right Hand Compatibility |
| Mounting Style | Standard Flush Panel Cutout Installation |
| Application Compatibility | Single-point or Multi-point Rod Control Systems |
3. Typical Industrial Application Scenarios
The MS861 zinc alloy swing handle lock is engineered for high-frequency industrial environments where security, operational ergonomics, and clean design are vital:
Electrical & Control Enclosures: Secures low-and-medium voltage power distribution boards, electrical switchgear cabinets, and industrial automation control panels.
5G Telecom & Outdoor Cabinets: Protects remote telecommunication base stations, fiber optic junction boxes, and outdoor broadband housing units.
Server Racks & Data Center Enclosures: Delivers secure, professional-grade access control for server cabinets, IT rack enclosures, and network distribution hubs.
Industrial Machinery & Equipment Housings: Fits seamlessly onto CNC machinery access doors, generator enclosures, and heavy equipment service panels.
4. Why Choose the Cuyue MS861 Swing Handle Lock?
Universal Flexibility: Featuring a universal left-and-right design, the MS861 simplifies inventory management and streamlines installation regardless of door opening orientation.
Ergonomic Rotary Operation: The smooth rotary handle open action provides comfortable leverage, making it easy to actuate heavy enclosure doors while supporting multi-point locking linkages.
Direct Manufacturer Advantages: As your direct manufacturing partner, Cuyue offers complete in-house capabilities—from mold customization and custom keying options to rapid mass production—ensuring cost-efficiency and on-time delivery for your OEM projects.
5. Frequently Asked Questions (FAQ)
Q1: What material is used to manufacture the MS861 swing handle lock?
A: The MS861 is built from high-strength die-cast zinc alloy, providing robust structural durability and impact resistance for industrial applications.
Q2: Is the MS861 lock suitable for both left-opening and right-opening doors?
A: Yes, the MS861 features a universal left-and-right design, offering complete installation flexibility for various enclosure configurations.
Q3: What type of key mechanism does the MS861 utilize?
A: This model comes equipped with a secure K333 key locking cylinder designed to prevent unauthorized access while allowing easy maintenance control.
Q4: How does the black powder coating protect the lock?
A: The electrostatic black powder coating provides a tough barrier against scratches, chemical exposure, and UV rays, ensuring a long-lasting professional appearance.
Q5: Can the MS861 support IP65-rated enclosures?
A: Yes, when installed correctly with enclosure sealing gaskets, the MS861 helps maintain an IP65 protection grade against dust and water ingress.
Q6: What is the operation style of the handle?
A: It utilizes a smooth rotary handle open mechanism that provides reliable leverage to unlatch and swing open heavy cabinet doors.
Q7: Can CUYUE customize the key code or provide Keyed Alike options?
A: Absolutely. As a comprehensive hardware manufacturer with in-house R&D, Cuyue supports custom keying options (such as Keyed Alike or Keyed Different) for OEM clients.
Q8: What standard panel cutouts are required for installation?
A: The MS861 is designed for standard industrial flush-mount panel cutouts, allowing for quick retrofitting and straightforward assembly.
Q9: What industries benefit most from zinc alloy black powder-coated locks?
A: Electrical enclosures, telecommunication cabinets, server racks, and industrial machinery housings benefit heavily from its combination of aesthetics and corrosion resistance.
Q10: Why choose Cuyue as a supplier for industrial cabinet locks?
A: Cuyue combines over a decade of manufacturing expertise, in-house mold development, strict quality testing, and flexible customization to deliver reliable industrial locking solutions.















































