Product image is representative; revision or series may vary. Contact us to request a specific version.
The 140G-M5K4-D60 is a heavy-duty molded case circuit breaker developed by Allen-Bradley. This component is rated at 800 Amps and features an interrupting capacity of 50 kA. It employs electronic LSIG protection, providing enhanced fault management in various applications.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | 140G MCB |
| Part Number | 140G-M5K4-D60 |
| Weight | 10.00 lbs (4.54 kg) |
| Frame | M |
| Amps | 800 |
| Interrupting Rating | 50 kA |
| Protection Type | Electronic LSIG |
| Poles | 4 |
| Current Range | 600 A |
| Rated Insulation Voltage | 1000V |
| Rated Impulse Withstand Voltage | 8 kV |
| Mechanical Life | 120 Operations/hr. |
| Electrical Life | 60 Operations/hr. |
Part of the Rockwell Automation portfolio, the Allen-Bradley 140G-M5K4-D60 is designed as a molded case circuit breaker ideal for demanding electrical environments. Engineered with an impressive amperage rating of 800 Amps, it manages significant electrical loads while ensuring safety. The breaker integrates electronic LSIG protection, adding precision in response to current variations and enhancing overall system reliability.
Constructed with a frame type M, this model is capable of handling an interrupting rating of 50 kA, crucial for protecting against overcurrents and minimizing damage during fault conditions. Featuring four poles, it efficiently accommodates a current range of 600 A, confirming its applicability in various industrial setups.
This unit is rated for insulation at 1000 volts, allowing it to function safely in environments with high voltage requirements. It is also designed to withstand impulse voltages of up to 8 kV, thereby safeguarding critical components against potential surges.
The 140G-M5K4-D60 weighs 33.29 lb, making it a robust option for circuit protection installations. It boasts a mechanical life of 120 operations per hour and an electrical life rated at 60 operations per hour, illustrating its durability for ongoing industrial applications. Overall, this circuit breaker represents a well-rounded solution for maintaining electrical safety and efficiency across multiple types of equipment.
| Revision Part # | Also known as | |
|---|---|---|
| 140G-M5K4-D60 Ser A | 140G-M5K4-D60/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||