ABB RC221 3-Pole Circuit Breaker with Residual Current Release

The RC221-T13 residual current release unit is a robust accessory developed for use with 3-pole circuit breakers, designed to detect current imbalances and provide important safety functions. It is housed in a compact form factor suitable for panel integration, and features a magnetic opening mechanism for fast tripping in the event of a fault current. It is equipped with a robust construction, supports high-current applications, and complies with industry standards for compact power circuit breakers. With its focused functionality and compatibility, the RC221 ensures enhanced circuit protection and improved reliability in critical electrical safety systems.

Technical Details:

Brand: ABB
Model Number: RC221
Product Type: Circuit Breaker
Function: Detects fault current and opens switch via integrated magnet
Compatibility: Fixed version of Tmax series T1 power circuit breakers
Current Rating: Designed for use in industrial high-current power supply systems
Mounting: Direct attachment to existing power circuit breaker assembly
Breakpoint, see Figure 7. RC221 marking
Condition: Comparable to images

Note:

For detailed technical data and processing instructions, we strongly recommend consulting the original data sheets or contacting the manufacturer directly.

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