Multi-Pole Miniature Circuit Breaker Lockout Device
BD-D20
BD-D20 Multi-Pole Miniature Circuit Breaker Lockout Device – PA material, tool-free hand-tighten, fits handle ≤7mm thick & ≤15mm wide. Works with ≤7.9mm shackle padlocks.
- Premium PA insulating material for electrical safety
- Tool-free installation – no screwdriver needed
- Universal fit for multi-pole MCBs (handle ≤7mm thick, ≤15mm wide)
- Works with padlocks (shackle ≤7.9mm) for LOTO compliance
- Locks breaker firmly in OFF position to prevent accidental operation
- Bright red color for high visibility on site
- Sturdy structure for long-term industrial use
Product Appearance


Core parameters:
- Product Name:BD-D20 Multi-Pole Miniature Circuit Breaker Lockout
- Material:PA (Nylon) – Insulated & Heavy-Duty
- Size:60mm × 32mm × 27mm
- Color:Red
- Application:Multi-pole miniature circuit breakers (Europe & Asia)
- Compatible Handle:Thickness ≤7mm, Width ≤15mm
- Padlock Shackle :≤7.9mm (padlock not included)
- Installation:Tool-free hand-tighten screw
- Function:Locks breaker in OFF position; prevents power-on
FAQs
1What breakers does BD-D20 fit?
It fits most multi-pole miniature circuit breakers from European and Asian brands, with handle thickness ≤7mm and width ≤15mm.
2Do I need a screwdriver to install BD-D20?
No. It uses a built-in hand-tightening screw – installation is 100% tool-free.
3What padlock can I use with BD-D20?
It works with industrial safety padlocks with shackle diameter ≤7.9mm (padlock sold separately).
4What material is BD-D20 made of?
It is made of strong, insulating PA (Nylon) for industrial LOTO use.
5Does this lock prevent the breaker from being turned on?
Yes. Once locked, the breaker cannot be switched on until the lock is removed.
6What is the size of BD-D20?
60mm × 32mm × 27mm, designed for multi-pole miniature breakers.




