Air Circuit Breaker

Widest Offering :

• Range from 400A to 6300A
• Breaking capacity from 50kA to 100kA
• Available in 3Pole/4Pole, Manually & Electrically operated, Fixed & Draw-out versions
• Common height & depth across the range
• High short time withstand capacity, Icu=Ics=Icw for 1 sec for total selectivity
• High mechanical and electrical operating life
• Advanced micro-processor based protection release
• 50% and 200% neutral protection solution RoHS Compliant

User Friendly Features :

• Breaker can be remotely configure, Operate and Monitor in integration with Smartcomm Integration Solutions
• Unique breaker front-facia architecture displays the electrical accessories mounted on the ACB (with rated control voltage and type of operating voltage)
• Modular and snap-fit accessories like under-voltage, shunt and closing coil redefine modularity on a time scale of 5 mins
• Ease of on-site convertibility from Fix to Draw-out and Manual to Electrical versions
• Tool-less Arc-chutes removal facilitates quick inspection of electrical contacts
• User friendly interface for Release configuration

Switchboard Friendly :

• Three compact frame sizes help in optimizing the switchboard
• True 50% and 200% Neutral Solution for specific user application
• Common height and depth across the range
• Terminal adaptors offer ease of configuration of vertical/horizontal busbar arrangements
• Option of interleaved bus-bar termination offers superior performance
• Supports multi-tier arrangement with minimal clearance with the help of arc-shield
• Self-aligning, Snap-fit secondary isolating contacts enable quick termination
• Option of customized Neutral configuration of 100%N
• Best in class termination overlap with bus-bars

Superior Safety for complete peace of mind :

• Inbuilt Electrical and Mechanical Anti-Pumping prevent multiple breaker closures due to persistent closing command
• CE marking
• Password protection for Protection Releases
• Arc-chute interlocking prevents the closure of breaker if arc-chute is missing or not properly installed
• Smart-racking shutter interlock ensures breaker is switched off before racking out the breaker
• Conforms to Glow Wire Testing
• Temperature protection by monitoring true terminal temperature