Iteration
Evolving LOTO Devices for Changing Industries
From Industrial Problems to Patented Lockout & Tagout Devices
Explore how BOZZYS turns real-world LOTO challenges into safer, faster, and fully compliant locking technologies.

2015
Patent No.: ZL 201520251624.0
Pioneer in Small Breaker Lockout Solutions
Small breakers were long overlooked in LOTO systems—too compact, too varied, too inconvenient.
BOZZYS was the first to deliver dedicated lockouts for miniature and molded case breakers, enabling compliant isolation without tools or equipment changes.
- Ideal for MCC rooms, secondary distribution boards, and facilities upgrading to full-scope LOTO compliance.

2015
Patent No.: ZL 2015 2 0251460.1
First Multi-Purpose Industrial Electrical Lockout
Non-standard electrical cabinets once meant custom locks, delays, and compliance risks.
The BD-D81 series changed that—one flexible lockout design, engineered to adapt across diverse cabinet structures without modification.
This innovation turned “non-standard” from a problem into a manageable workflow.
- Used across mixed electrical cabinets, customized control panels, and legacy installations without redesign.

2019
Patent No.: ZL 2019 2 0511957.0
World’s First Auto-Pop Safety Padlock
Manual locking creates hidden risks—missed steps, incomplete closure, and human error.
BOZZYS redefined padlock operation with a self-ejecting shackle: unlock, and the shackle pops open automatically; close it, and it locks instantly.
Fewer steps. Faster cycles. No forgotten actions—engineered for high-frequency LOTO environments.
- Designed for maintenance teams performing frequent lock/unlock operations under strict time and safety pressure.

2021
Patent No.: ZL 2021 2 3113405.0
Industry Breakthrough 4mm Shackle Lockout
Dense equipment layouts created a long-standing dilemma: strength or flexibility—never both.
BOZZYS broke the rule with a 6mm fixed end + 4mm active end shackle structure, delivering tensile strength where it matters and flexibility where space is limited.
The result is a lockout that fits narrow eyelets and crowded panels without compromising pull resistance or compliance.
- Perfect for compact machinery, densely wired panels, and retrofit LOTO upgrades in space-restricted facilities.

2022
Patent No.: ZL 2022 3 0423987.3
World’s First Cable Safety Padlock
In real industrial sites, standard padlocks often fail—not because of quality, but because the shackle simply cannot reach.
BOZZYS pioneered the world’s first industrial cable safety padlock with key-retaining function, designed for multi-point equipment and irregular pipelines.
By keeping the key captive until the padlock is fully closed, it eliminates misoperation risks caused by forgotten or unsecured locks—at the source.
- Ideal for complex piping systems, multi-valve isolation points, and equipment where traditional shackles physically cannot reach.
