Model：MS819
The MS819 is a plane lock series, combining **keyed and combination access** for versatile security applications. Engineered with **eco-friendly #4 zinc alloy** and reinforced **carbon steel components**, this robust lock system features **matte/black paint or chrome plating** on the body, with accessories protected by **blue-white zinc coating** (24-hour salt spray tested).
Designed to **IP54 standards** (sealed with injection molding), the MS819 offers dual operation:
1. **Keyed entry**: Insert key, lift handle, and rotate 90° to unlock.
2. **Combination access**: Independent password dial (22mm) for keyless operation.
**Performance Highlights**:
- **Mechanical resilience**: Handle withstands ≤220N tensile force and ≤11N·m torque.
- **High load capacity**: 300N max static load.
- **Anti-friction design**: 90° rotation mechanism reduces wear.
**Customization Options**:
- **Keyways**: Compatible with SK/DK/FK/SC series (e.g., SK20, DK01, FK16).
- **Lock core**: SC01 universal master-sub snake groove core available.
Ideal for gates, cabinets, and industrial use, the MS819 merges **pick resistance** (single-point locking) with **environmental durability**. Its 140mm pressure plate and 35.5mm sealed assembly ensure long-term reliability in harsh conditions.
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