TIE BAR Conventional Circuit Breaker Lockout Device
BD-D03
BOZZYS BD-D03 Miniature Circuit Breaker Lockout device designed for European and Asian multi-pole miniature circuit breakers. Features thumb wheel operation for quick, tool-free installation. Industrial-grade PA construction ensures reliable lockout every time.
- lever-type lockout device features a convenient knob for quick application to multiple circuit breakers.
- circuit breaker lockout device can be used with both single-pole and multi-pole circuit breakers operated by a lever
- Works with most single and multi-pole miniature circuit breakers from European and Asian manufacturers.
- No tools required. The integrated thumb wheel allows for quick adjustment of the stainless steel screw, enabling fast one-hand installation.
- Dimensions: 60.5mm × 31.4mm × 30.3mm The black-and-red color combination provides immediate visual identification of a locked-out breaker.
- Impact-resistant, electrically insulating PA nylon body withstands workshop conditions while maintaining dielectric safety.
Product Appearance



Core parameters:
- Model:BD-D03
- Material:PA (Polyamide) Housing, Stainless Steel Screw
- Product Type:Tie Bar Circuit Breaker Lockout
- Dimensions:60.5mm × 31.4mm × 30.3mm
- Body Color:Black + Red
- Compatible Padlock Shackle:≤ 7mm diameter
- Breaker Compatibility:European & Asian Multi-Pole MCBs
- Installation:Tool-Free, Thumb Wheel Operation
- Application:LOTO / Lockout Tagout
FAQs
1Does this work with single-pole circuit breakers?
The BD-D03 Tie Bar Lockout is specifically designed for multi-pole circuit breakers that have a connecting tie bar between poles. For single-pole breakers, we recommend our BD-D05 series pin-type or clamp-type MCB lockout devices.
2What padlock shackle diameter is compatible?
The BD-D03 lockout device accommodates safety padlocks with a shackle diameter of 7mm or smaller. We recommend using a dedicated LOTO safety padlock for optimal security.
3Is this OSHA compliant?
Yes, the BD-D03 is designed to meet OSHA Lockout Tagout (LOTO) requirements under CFR 1910.147. Always follow your facility's specific LOTO procedures and training requirements.
4Which breaker brands are compatible?
The BD-D03 provides universal fit for most European and Asian miniature circuit breakers with tie-bar connection, including Schneider Electric, ABB, Siemens, Moeller, and many others. We recommend testing compatibility with your specific breaker model before large-scale deployment.
5Can I use this for 3-phase breakers?
Yes, the BD-D03 is designed for multi-pole breakers, making it suitable for single, two, and three-phase configurations as long as they feature a tie-bar connecting the poles.
6What is the temperature range for this lockout device?
The PA housing material maintains structural integrity across a wide temperature range suitable for most industrial environments. For extreme temperature applications, please contact us for specific recommendations.




