L&K MCB 4 pole
L&K 4-pole MCB provides dependable overload and short-circuit protection for three-phase industrial & commercial electrical systems. BIS certified with fire-resistant housing for safety and durability.
The L&K 4-Pole MCB is a premium miniature circuit breaker designed for robust protection in three-phase industrial and commercial electrical systems. Built by Lauritz Knudsen (the rebranded trusted brand formerly known as L&T Switchgear), this four-pole MCB provides dependable overload and short-circuit protection with decades of proven reliability. Perfect for heavy-duty applications, motor circuits, and complex industrial installations where multi-phase protection is essential.
- Four-Pole Protection: Controls three phases plus neutral, ideal for industrial and large commercial three-phase systems
- BIS Certified & ISI Marked: Meets IS/IEC 60898-1 standards, ensuring safety and compliance with Indian electrical codes
- High Breaking Capacity: Available in ratings up to 10kA for maximum short-circuit protection in demanding applications
- Fire-Resistant Housing: Manufactured with high-quality fire retardant material for added safety and durability
- Wide Current Range: Current ratings from 0.5A to 63A to suit various load requirements
- Multiple Trip Curves: B, C, and D curve options for different application needs (B for sensitive loads, C for general use, D for high inrush equipment)
- True Contact Indication: Visual confirmation of circuit status for enhanced safety and reliability
- Finger-Proof Terminals: IP20 protection eliminates accidental contact with live parts
- DIN Rail Mounting: Modern compact design with easy installation and maintenance on standard DIN rails
- Heavy-Duty Contacts: Superior contact design delivers extended operational life with reliable switching performance
- Superior Heat Management: Innovative breathing channels between poles ensure cooler operation and reduced watt loss
Choose L&K MCBs for industrial-grade protection you can trust across India's demanding electrical environments. An investment in long-term safety and performance for your three-phase power distribution needs.
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