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Allen-Bradley Motor Protector 140-MN-0400 Overload Relay
Allen-Bradley Motor Protector 140-MN-0400 Overload Relay
Reliable motor protection with adjustable settings for various applications
| Brand | Allen-Bradley |
| Model | 140-MN-0400 |
| Voltage | 230-480V AC |
| Country of Origin | United States |
| Weight | 1.2 kg |
| Dimensions | 120 x 80 x 60 mm |
| Warranty | 24 months |
| Certifications | UL, CSA, CE |
| SKU / MPN | 140MN0400 |
| What’s in the box | Motor Protector, Installation Guide, Mounting Bracket |
| Current Rating | 400A |
| Trip Class | Class 10 |
| Reset Type | Manual/Automatic |
| Ambient Temperature | -25°C to 60°C |
| Enclosure Type | IP20 |
| Number of Poles | 3 |
Key benefits: Accurate overload protection, easy installation, durable construction
Typical applications: Motor Control Centers, Industrial Machinery, HVAC Systems
Order number: Allen-Bradley Motor Protector 140-MN-0400 Overload Relay
Lifecycle: Active
Documentation: Installation Guide, Technical Reference, Wiring Diagrams






Linda B. –
The variable frequency drive was calibrated easily. Works like a charm.