Pin-Out Miniature Circuit Breaker Lockout Device
BD-D27
BOZZYS BD-D27 Pin-Out Miniature Circuit Breaker Lockout Device – PA material, tool-free installation, fits hole spacing ≤12mm. Works with ≤8mm shackle padlocks. Ideal for European & Asian MCBs.
- Universal with MCBs, RCBOs, RCCBs, and Main switch Isolator.
- The clamp securely locks behind the circuit breaker lever.
- High-strength polyamide (PA) insulation, impact resistant.
- Compatible with miniature circuit breakers with a hole spacing ≤15mm.
- Simple operation insert the pin into the pinhole of the circuit breaker handle and insert the safety padlock (sold separately) to lock.
- Highly visible bright yellow design; robust construction.
Product Appearance


Core parameters:
- Product Name:BD-D27 Pin-Out Miniature Circuit Breaker Lockout
- Material:PA (Nylon) – Insulated & Heavy-Duty
- Product Size:36.5mm × 18mm × 26.5mm (L×W×Thickness)
- Color:Yellow
- Application:Multi-pole miniature circuit breakers (Europe & Asia)
- Compatible Hole Spacing:≤15mm
- Padlock Compatibility:Industrial safety padlock, shackle diameter ≤8mm
- Installation:Tool-free hand-tighten screw (no screwdriver needed)
- Function:Locks breaker in OFF position; prevents power-on until unlocked
- Key Use:Electrical maintenance, LOTO procedures, industrial safety
FAQs
1What breakers does BD-D27 fit?
BD-D27 fits most European and Asian multi-pole miniature circuit breakers with hole spacing ≤15mm.
2What material is BD-D27 made of?
It is made of high-strength PA (Nylon), an insulating material safe for electrical LOTO use.
3Do I need a screwdriver for installation?
No. BD-D27 uses a tool-free hand-tightening screw for quick installation.
4What padlock can I use with BD-D27?
It works with industrial safety padlocks with shackle diameter ≤8mm (padlock sold separately).
5 Does this lock prevent the breaker from being turned on?
Yes. Once locked, the breaker is secured in OFF position and cannot be switched on until removed.
6What is the size of BD-D27?
Dimensions: 36.5mm × 18mm × 26.5mm, compact for small electrical panels.




