产品介绍
The Allen Bradley 140G-K3F3-D40 Molded Case Circuit Breaker is a robust and reliable molded case circuit breaker (MCCB) designed to provide advanced protection for electrical distribution systems in industrial environments. As part / the 140G series, this breaker is engineered to handle high current loads while ensuring safe and efficient operation.
With a rated current / 400 A and a breaking capacity / 35 kA at 480 VAC, this MCCB /fers strong protection against overloads and short circuits. It features a K frame design, providing a compact yet powerful solution for medium to high-power applications. The thermal-magnetic (T/M) trip 件 includes adjustable thermal and magnetic settings, allowing precise configuration based on system requirements.
This breaker is a 3-pole device, making it suitable for three-phase power systems. Designed with an 80% rating, it ensures stable continuous operation under defined conditions. Its mountable structure without bus bar mounting /fers flexibility for panel integration in various industrial installations.
产品规格
| Parameter | 描述 |
|---|---|
| Product 型号 | 140G-K3F3-D40 |
| Series | 140G MCCB |
| Frame Type | K Frame |
| Rated Current | 400 A |
| Number / Poles | 3 Pole |
| Breaking Capacity | 35 kA @ 480 VAC |
| Trip 单位 Type | Thermal-Magnetic (Adjustable) |
| Thermal Setting | Adjustable |
| Magnetic Setting | Adjustable |
| Utilization Rating | 80% Rated |
| Mounting Type | Panel Mountable |
| Bus Bar Compatibility | No Bus Bar Mounting |
| Standards | IEC |
| Dimensions | 205 × 108.5 × 140 mm |
| 重量 | 3.25 kg |
Applications
● Industrial Power Distribution
Reliable circuit protection ensures safe operation / electrical systems.
● Motor Protection Circuits
Adjustable trip settings provide tailored protection for motor loads.
● Control Panels and Switchgear
Compact K frame design allows efficient integration into panels.
● Manufacturing Facilities
High breaking capacity protects equipment from fault conditions.
● Energy and Utility Systems
Stable performance under high load conditions supports critical infrastructure.
Advantages
● High Breaking Capacity
35 kA at 480 VAC ensures strong short-circuit protection.
● Adjustable Protection Settings
Thermal and magnetic adjustments allow precise customization.
● Compact and Efficient Design
K frame structure provides high performance in a compact size.
● Flexible Installation
Panel mountable without bus bar requirement increases installation options.
● Reliable Continuous Operation
80% rated design supports stable long-term use.
● Durable Construction
Designed for industrial-grade reliability and longevity.
公司信息
E-mail: [email protected]
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Add: 中国福建省厦门市思明区吕岭路2号阿里山大厦，邮编：361006
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