Industrial Anti-aircraft Plug Lockout Box
BD-D34
The BD-D34 industrial air-raid shelter plug locking box is made of high-strength polypropylene. Its sliding locking mechanism and four padlock holes allow for multi-person collaborative locking and are suitable for large plugs with a maximum size of 261mm × 114mm.
- High-strength polypropylene (PP)
- Accommodates oversized industrial plugs up to 261mm × 114mm in size
- Slide locking mechanism — quick pre-locking before locking
- Supports group locking by up to 4 workers simultaneously
- Suitable for plugs up to 261mm in length × 114mm in diameter; lock hole diameter Φ10mm
- Customizable laser/embossed/mold markings and management codes
Product Appearance

Core parameters:
Product Name:BD-D34 Industrial Anti-aircraft Plug Locking Box
Main Material:Polypropylene (PP)
Product Dimensions:315mm × 162mm (H×W)
Product Specifications:Large PP plug lockout box; slide-lock mechanism; 4 padlock holes; oversized capacity for large industrial plugs
Core Functions:Secure large industrial plugs to prevent unauthorized insertion during maintenance; multi-worker group lockout
Applicable Industries:Manufacturing, electrical maintenance, petrochemical, construction, heavy industry, facilities management
Main Advantages:Oversized capacity for large plugs; high-strength corrosion-resistant PP; slide-lock for quick securing; 4-worker simultaneous locking; customizable logo




