140G-K3F3-D30
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Overview of Allen Bradley 140G-K3F3-D30
The Allen Bradley 140G-K3F3-D30 is a Molded Case Circuit Breaker (MCCB) designed for high-performance applications, offering a reliable and efficient solution for industrial electrical systems. This circuit breaker is part of the K frame series, known for its versatility and high interrupting capacity. It features thermal-magnetic protection, making it suitable for a wide range of applications, from line protection in control panels to general switching uses. The device is factory-assembled and includes a 3-pole configuration, providing a comprehensive protection system for electrical circuits.Key Features of Allen Bradley 140G-K3F3-D30
- **Molded Case Circuit Breaker**: Durable construction to handle high interrupting capacities. - **K Frame**: Specially designed for applications requiring up to 400 A continuous current. - **Thermal-Magnetic Protection**: Offers reliable overcurrent and short-circuit protection. - **3-Pole Configuration**: Suitable for three-phase power applications. - **Maximum Operating Voltage**: 600 Volts AC. - **Rated Current**: 300 A (80% Rated). - **Interrupt Rating**: 35 kA. - **Physical Dimensions**: 5.49 in W x 3.25 in D x 8.07 in H.Technical Specs of 140G-K3F3-D30
| Specification | Value |
|---|---|
| Frame Size | K Frame |
| Number of Poles | 3 Poles |
| Rated Current | 300 A |
| Protection Type | Thermal-Magnetic |
| Interrupt Rating | 35 kA |
| Maximum Operating Voltage | 600 Volts AC |
Applications / Use Case
The Allen Bradley 140G-K3F3-D30 is commonly used in industrial settings for line protection of control panels, as well as in general switching applications. It is versatile enough to be applied in single-phase systems, DC power systems, and systems with neutral conductors. Its high interrupting capacity and thermal-magnetic protection make it a reliable choice for safeguarding against overcurrents and short circuits in various power applications.Related Resources
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