Molded Case Circuit Breaker 140G-G2C3-C15 Allen-Bradley

Allen-Bradley Molded Case Circuit Breaker

Key Specifications

• Model: 140G-G2C3-C15
• Frame Size: 125 A
• Number of Poles: 3
• Rated Permanent Current: 15 A
• Rated Voltage: 690 V AC
• Weight: 1.1 kg

Performance Features

• Interrupting Rating: 50 kA @ 240V, suitable for 50/60 Hz operation.
• Exceptional Electrical Lifecycle: Rated for 8000 operations @ 415V AC.
• Heat Loss: Low watt loss of only 4 W due to thermal magnetic design.

Safety & Protection

• Integrated Earth Fault Protection: None
• Under Voltage Release: Not included
• Thermal Trip Rating: Fixed at 15 A (@ 40°C ambient)

Design and Construction

• Type of Control Element: Toggle mechanism for user-friendly operation.
• Construction Type: Thermal magnetic, fixed thermal/fixed magnetic (TMF).
• Insulation Voltage: Rated at 800 V per IEC standards.

Additional Information

• Rated Impulse Withstand Voltage: 8 kV, ensuring robust performance under surge conditions.
• Height: 130 mm
• Width: 76.2 mm
• Depth: 70 mm
• Magnetic Trip Current: 500 A, providing a critical response during fault conditions.
• Service Short-Circuit Capacity: 75% of Icu @ 690 V AC, maximizing operational safety.
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