140M-K8P-D40 MPCB | Allen-Bradley K8P Frame Circuit Breaker
Manufacturer: ABB
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Part Number: 140M-K8P-D40
Condition：New with Original Package
Product Type: K8P Frame Circuit Breaker
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
Product Overview
The Allen-Bradley 140M-K8P-D40 is a Motor Protection Circuit Breaker (MPCB) from Rockwell Automation’s 140M series. Designed for motors up to 40 A, it provides thermal overload and magnetic short-circuit protection, combining a circuit breaker and overload relay in a single compact unit.
Functional Description
The 140M-K8P-D40 belongs to the K8P frame size, offering higher current capacity and rugged performance for medium-sized industrial motors. Its compact design saves panel space and enables easy installation in motor control centers (MCCs) and distributed control systems.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | 140M-K8P-D40 |
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Product Type | Motor Protection Circuit Breaker (MPCB) |
| Series | 140M K8P Frame |
| Rated Current (In) | 40 A |
| Adjustable Thermal Trip Range | 32–40 A |
| Magnetic Trip Setting | Fixed at 10 × In (400 A) |
| Rated Operational Voltage (Ue) | Up to 690 V AC |
| Protection Type | Thermal overload + magnetic short-circuit |
| Mounting Style | DIN-rail or panel mounting |
| Dimensions | 120 mm × 45 mm × 75 mm |
| Weight | 8.8 lbs (4 kg) |
| Breaking Capacity | IEC 60947-2 compliant, suitable for short-circuit protection |
| Pole | 3 |
| Motor Rating | 90 HP at 480 VAC |
| Frequency | 60 Hz |
| Auxiliary Options | Auxiliary contacts, shunt trip, undervoltage release |
| Certifications | CE, UL, CSA, IEC compliance |
| Trip Class | 10 |
| Lifecycle Status | Discontinued |