SU203MR-K50
- Description
- ABB Miniature Circuit Breaker; 3-Pole; K Curve; 50A; Ring Terminals; UL 489
- Datasheet

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- 3-Pole Configuration for Enhanced Circuit Protection
- K Curve for Selective Tripping Characteristics
- Rated Current: 50A
- Ring Terminals for Easy Installation
- UL 489 Compliant for Safety Assurance
The ABB Miniature Circuit Breaker is a reliable and efficient solution designed to protect electrical circuits from overloads and short circuits. With a 3-pole configuration and a K curve, this circuit breaker is ideal for applications requiring high performance and safety. Rated at 50A, it features ring terminals for easy installation and is compliant with UL 489 standards, ensuring it meets rigorous safety and quality requirements.
The ABB Miniature Circuit Breaker is designed to protect electrical circuits by automatically interrupting the flow of electricity in the event of an overload or short circuit. It is commonly used in residential, commercial, and industrial applications where circuit protection is essential. This 3-pole breaker is suited for three-phase systems and is favored by electricians and engineers for its reliability and compliance with safety standards.
Fusion’s in-house quality hubs and Prosemi testing facility are fully certified to meet critical industry standards for electronic component inspection and testing.
Quantity
Let us do the sourcing. Even if it's not available now, our team can track it down and tailor a solution just for you.