ABB Circuit Breaker Lockout Device Accommodates Both Single and Multi-pole RCCB ML-K34
Product Description. Ø ABB Circuit Breaker Lockout Device Made of Engineering Plastic Nylo
Product Overview
The ABB ML‑K34 lockout device is made from high‑strength engineering nylon PA, offering corrosion resistance for industrial lockout‑tagout. It secures single‑pole and multi‑pole RCCBs, preventing unauthorized switching during maintenance. Compatible with padlocks up to 6 mm shackle diameter.
Key Features
- Made of durable engineering nylon PA
- High tensile strength and corrosion resistance
- Fits 1P, 2P, 3P and 4P circuit breakers and RCCBs
- Accepts padlocks with shackle diameter up to 6 mm and lock width up to 17 mm
- Simple lock‑off mechanism to prevent accidental re‑closing
- Allows re‑closing only by authorized personnel after a trip
- Suitable for both single and multi‑pole devices
- Easy to install and remove without tools
Applications
- Routine maintenance of electrical panels
- Lockout of RCCBs in industrial plants
- Safety during commissioning of new equipment
- Preventing unauthorized operation in power distribution rooms
- Temporary shutdown of machinery for inspection
- Compliance with LOTO procedures in petrochemical facilities
- Isolation of switchgear during testing
- Emergency lockout in hazardous areas
Product Benefits
Ensures that circuit breakers cannot be switched on accidentally, protecting personnel from electric shock and arc flash during maintenance.
Engineering nylon PA provides high mechanical strength and resistance to chemicals, guaranteeing long‑term performance in harsh industrial environments.
Designed for padlocks up to 6 mm, it allows only authorized staff to re‑close the breaker after a fault, supporting regulatory compliance.
Why Choose Dareen
- Trusted ABB brand with global safety standards
- Universal fit for 1‑4 pole RCCBs
- Robust nylon material resists wear and corrosion
- Simple padlock integration for quick lockout
- Enables compliance with Saudi LOTO regulations
- Cost‑effective solution for industrial facilities
