Large Circuit Breaker Lockout Device
BD-D05-5
BD-D05-5 Simple Large Circuit Breaker Lockout Device is a heavy-duty LOTO safety tool designed to securely lock large moulded case circuit breakers during electrical maintenance, equipment repair, and facility inspection. Made of high-strength PA insulating material, this lockout device effectively prevents accidental or unauthorized re-energization, protecting workers from electrical hazards and complying with global lockout/tagout safety standards
- Premium PA insulated material, non-conductive, impact-resistant, durable
- Universal fit for most large European & Asian moulded case circuit breakers
- Designed for breaker handles ≤23mm thick
- Easy installation with only a small screwdriver
- Works with padlocks (shackle ≤8mm) for full LOTO compliance
- Locks breaker firmly in OFF position to prevent accidental energization
- Bright yellow color for high visibility and safety awareness
- Sturdy large size for stable locking on big breakers
Product Appearance


Core parameters:
- Product Name:BD-D05-5 Simple Large Circuit Breaker Lockout
- Material:PA (Nylon) – Insulated & Heavy-Duty
- Product Size:123mm × 61mm × 40mm (L×W×Thickness)
- Color:Yellow
- Application:Large moulded case circuit breakers (Europe & Asia)
- Compatible Handle Thickness:≤23mm
- PadlockCompatibility:Industrial safety padlock, shackle diameter ≤8mm
- Installation:Tighten with small screwdriver + padlock (padlock not included)
- Function:Locks breaker in OFF position; prevents power-on until unlocked
- Application:Electrical maintenance, LOTO, industrial safety, large panels
FAQs
1 What breakers does BD-D05-5 fit?
It fits most large moulded case circuit breakers from European and Asian brands, suitable for handle thickness ≤23mm.
2What material is BD-D05-5 made of?
It is made of PA (nylon), which is strong, insulating, wear-resistant, and safe for industrial 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-D05-5?
Use an industrial safety padlock with shackle diameter ≤8mm (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 removed.
6What is the size of BD-D05-5?
Dimensions: 123mm (L) × 61mm (W) × 40mm (T). Specially designed for large circuit breakers.




