Описание товара
High-Reliability Mechanical Interlock for Power Distribution Cabinet
The DSN-BMY series is an essential safety component designed for medium-voltage environments. As a robust Mechanical Interlock for Power Distribution Cabinet, it provides a secure forced interlocking function, ensuring that cabinet doors are only accessible under safe operating conditions.
Where to Use the DSN-BMY Indoor Electromagnetic Lock with handle ?
This safety device is specifically engineered for indoor power systems. It is primarily used in vacuum circuit breaker cabinets, ring main units (RMU), and various types of switchgear panels. It is the ideal choice for facilities requiring a Manual Release Electromagnetic Lock for Switchgear to manage maintenance access and prevent accidental high-voltage exposure.
Product Description & Operation
The DSN-BMY Indoor Electromagnetic Lock with Handle features an integrated manual operating lever, which distinguishes it from standard panel-only locks. The handle design allows for more intuitive physical control during the interlocking process. Constructed with high-strength materials, it ensures a long service life and consistent performance in industrial electrical environments.
Технические параметры
Model: DSN-BMY
Core Function: Electric Cabinet Safety Door Interlock 220V
Rated Voltage: AC/DC 220V (Optional 110V)
Operation Mode: Handle-assisted manual release
Locking Bolt Stroke: ≥ 15mm
Mounting Type: Flush panel mounting
| Model & Spec. | Номинальное напряжение | Номинальный ток | Rated power | Hole size of cabinet door | Installation size of cabinet door | Lock travel | Remark |
| DSN-AMZ | AC 220V DC 220V DC 110V | 100mA 196mA 98mA | < 3VA < 50w < 12w | 56mm×70mm | φ6×82mm | 14mm | Adopt new type electromagnetic structure that let three voltage classes in common use. |
| DSN-AMY | |||||||
| DSN-BMZ | |||||||
| DSN-BMY | |||||||
| DSN-AMZ6 | DC 6V | 400mA | < 2.5W | Especially match our uninterruptible DC power supply to improve the capability to prevent the misoperation. | |||
| DSN-AMY6 | |||||||
| DSN-BMZ6 | |||||||
| DSN-BMY6 |
Technical Drawing & Dimensions

The compact footprint of the DSN-BMY Indoor Electromagnetic Lock with Handle allows for seamless integration into standard medium voltage cabinet designs.
Why Choose Our Interlocking Solutions?
Our products are rigorously tested to meet global safety standards. For professional buyers, we provide full technical support and TCO optimization to ensure you get the best value over the product’s lifespan.


















