Description
The 140G-G6C3-C40 is a molded case circuit breaker (MCCB) from Allen-Bradley’s 140G Series, rated at 40 A. It features a 3-pole configuration with a C-frame size, providing reliable protection against overloads and short circuits in industrial power distribution systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Allen-Bradley |
| Category |
|
| Part Number |
140G-G6C3-C40 |
| Subcategory |
Molded Case Circuit Breakers
|
| Device Type |
140G |
| Number of Poles |
3 Poles |
| Frame Size |
40 A |
| Protection |
T/M - Thermal Magnetic |
| Amps |
125 |
| Interrupting Rating |
65 kA |
| Rated Insulation Voltage |
800 V |
| Rated Impulse Withstand Voltage |
8 kV |
| Thermal Trip |
40 A |
| Magnetic Trip |
500 A |
| Weight |
2.40 lbs |
Information About 140G-G6C3-C40
The 140G-G6C3-C40 is a molded case circuit breaker (MCCB) from Allen-Bradley’s 140G Series, engineered for reliable protection of electrical systems in industrial and commercial environments. With a 40 A rating, 3-pole configuration, and C-frame size, it uses thermal-magnetic trip technology to guard against overloads and short circuits. Its compact form factor and panel-mount design make it a practical solution for power distribution panels, motor protection, and feeder circuits.
Key Features:
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Compatibility: Allen-Bradley 140G Series circuit protection systems
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Rated Current: 40 Amps
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Poles: 3-pole configuration
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Trip Type: Thermal-magnetic
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Frame Size: C-frame (compact size for space-saving installations)
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Rated Voltage: Up to 600V AC (application dependent)
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Interrupting Capacity: Typically 18–65 kA @ 480V AC (verify per configuration)
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Mounting Type: Fixed/panel mount
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Terminals: Line/load terminals (lug or bolt-on options)
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Adjustability: Adjustable trip settings for tailored protection
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Standards Compliance: UL 489, CSA, IEC 60947-2, CE certified
This molded case circuit breaker is ideal for panel builders and electrical engineers needing a compact, high-performance breaker for protecting branch circuits, motors, and feeder lines in demanding industrial and infrastructure applications.
