Yellow Miniature Circuit Breaker Lockout
BD-D05-1
BD-D05-1 Miniature Circuit Breaker Lockout: Professional LOTO device for securing single-pole MCBs. Prevents accidental power-on and unauthorized access during maintenance to ensure maximum personnel safety.
- Made with a durable engineering plastic shell and high-strength internal screws for a rock-solid grip and non-slip performance.
- No specialty tools needed. Just use a standard screwdriver to tighten it down for a secure, fast installation.
- Its compact design works perfectly with most single-pole and multi-pole miniature circuit breakers (MCBs).
- Designed to work with standard safety padlocks (sold separately) to ensure you stay fully compliant with “Lockout Tagout” safety standards.
- Features a Ø 7.0mm lock hole, compatible with standard industrial insulated safety padlocks (shackle diameter ≤ 7mm), ensuring a verified lockout state.
- Compatible with most single-pole miniature circuit breakers with handle thickness ≤7mm in Europe and Asia.
Product Appearance


Core parameters:
- Product Name:BD-D05-1 Simple Miniature Circuit Breaker Lockout
- Material:PA (Nylon) – Insulated & Heavy-Duty
- Product Size:44mm × 25mm × 10mm (L×W×Thickness)
- Color:Yellow
- Application:Single-pole miniature circuit breakers (Europe & Asia)
- Compatible Handle Thickness:≤7.7mm
- Padlock Compatibility:Insulated industrial padlock, shackle diameter ≤7mm
- Installation:Tighten with small screwdriver + padlock (padlock not included)
- Function:Locks breaker in OFF position; prevents power-on until unlocked
- Key Application:Electrical maintenance, LOTO procedures, industrial safety
FAQs
1What breakers does BD-D05-1 fit?
It fits most single-pole miniature circuit breakers from European and Asian brands, suitable for handle thickness ≤7.7mm.
2What material is BD-D05-1 made of?
It is made of PA (nylon), which is strong, insulating, wear-resistant, and safe for electrical LOTO use.
3What tools are needed for installation?
Only a small screwdriver to tighten the lock; no complex tools required.
4What padlock can I use with BD-D05-1?
Use an industrial insulated safety padlock with shackle diameter ≤7mm (padlock sold separately).
5Does this lock prevent the breaker from being turned on?
Yes. Once installed and locked, the breaker is secured in the OFF position and cannot be switched on until the lock is removed.




