JST Power Equipment

J3MAG™ Breaker

J3MAG™ Breaker

The J3MAG™ offers several advanced features, including single-phase operation and independent pole actuators, and its limited moving parts reduce overall maintenance costs to a bare minimum and improve system reliability.

Features & Benefits

• Single phase operation
• Magnetically actuated breaker
• Independent pole actuators
• Having few moving parts eliminates lubrication requirements
• Direct drive of push rods eliminates torque in breaker
• Fully compliant to C37.04-2018 and C37.09-2018
• Fast reclose duty qualified
• Consistent operating time over life of unit
• Chain driven racking mechanism
• Standard five-year warranty
• Improve SAIFI/SAIDI scores
• Longer life, lower operation costs
• Safer design, easier access for service

Product Applications

• Suitable for both Indoor and outdoor applications
• Outdoor non-walk-in
• PDC construction
• Distribution line
• Main – tie – main systems
• Main – main systems
• Switching and protection for:
• Generators
• Feeder circuits
• Cap banks
• Transformers
• Motors
• Resistive loads