140U-D6D2-C20

The Allen Bradley 140U-D6D2-C20 is engineered as a molded case circuit breaker, specifically designed to offer robust protection in electrical systems. It has a frame current rating of 30 A and supports a breaking capacity range between 60 and 69 kA, effectively safeguarding against potential faults. This device utilizes a protection scheme that includes both fixed thermal and adjustable magnetic options, catering to various operational needs. With a design that features two poles, the circuit breaker is well-suited for applications requiring dual-pole configurations.

Operationally, this breaker can function within a temperature range of -25°C to 60°C, allowing it to perform adequately in diverse environments. In terms of storage, it can withstand temperatures from -40°C to 80°C without any performance degradation. The device is suitable for installation at elevations up to 2000 meters, making it versatile for various locations.

With a mechanical lifespan rated for 100,000 operations, the 140U-D6D2-C20 ensures longevity and reliability in demanding applications. The switching frequency of the breaker is capped at a maximum of 25 operations per hour, and it is designed for operation at rated frequencies of 50 or 60 Hz. This circuit breaker represents an effective and durable solution for power management systems requiring reliable circuit protection.