Product image is representative; revision or series may vary. Contact us to request a specific version.
The 140G-M5X3 frame is an Allen-Bradley/Rockwell Automation Bulletin 140G series circuit breaker frame. It does not come with a trip unit, but it can be connected to a compatible trip unit to create a complete circuit breaker. The 140G-M5X3 circuit breaker frame is a Size M circuit breaker frame and it has 3 poles. It supports different voltage ratings in different systems and applications. The 140G-M5X3 circuit breaker frame is designed to be used at ambient temperatures between 0 and 40 degrees Celsius or 32 and 104 degrees Fahrenheit.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | 140G MCB |
| Part Number | 140G-M5X3 |
| Weight | 32.00 lbs (14.51 kg) |
| Frame | M |
| Amps | 800 |
| Interrupting Rating | 50 kA |
| Protection Type | Breaker Frame |
| Current Range | Frame Only |
| Rated Insulation Voltage | 1000V |
| Rated Impulse Withstand Voltage | 8 kV |
| Mechanical Life | 120 Operations/ hr. |
| Electrical Life | 60 Operations/ hr. |
The 140G-M5X3 circuit breaker is a product from Allen-Bradley/Rockwell Automation. This unit forms part of the 140G series of molded case circuit breakers and it is one of the most sought-after circuit breakers under the Allen-Bradley brand name. It is also designed to run on a voltage of 600 Volts AC, and it weighs approximately 14.1 kilograms, with a rebuilt surplus of repair options. This unit comes with a 3-pole configuration and a current rating of 800 Amps and it fits in an M frame. It also comes with an interrupting rating of 50 kA at 480 Volts AC. It also features the bolt-on connectivity type. With this high interrupt capacity, this product has a competitive edge in the electronic accessories market. It also has thermal, magnetic, and electronic protection.
The 140G-M5X3 circuit breaker is designed to withstand an IEC breaking capacity of 50 kA at 415 Volts AC. It also features a frame-only current range with a frequency of 50 to 60 Hertz. The 140G-M5X3 circuit breaker has a variety of mounting options for enhancing convenience and ease of use. The product is manufactured to meet the IEC 60947-2, UL489, and the CSA22.2, No. 5 standards. It is also CE marked, CSA certified, and UL Listed. The circuit breaker has 3 operating phases and it also provides long-time and instantaneous power breakages and this makes it useful in situations that require speed and longevity. The 140G-M5X3 circuit breaker can be customized to suit different customer specifications. This circuit breaker is known for its quality and versatility in the protection of the branch and feeder circuits in industrial control applications.
| Revision Part # | Also known as | |
|---|---|---|
| 140G-M5X3 Ser A | 140G-M5X3/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||
The Allen-Bradley 140G-M5X3 Molded Case Circuit Breaker has a M Frame and 800 Amps. It also has a 50 kA Interrupting Rating and 3 Poles.