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Easy To Use Abb St203m-k30 30a, 480y/277v, 10 Kaic, K-curve, Ul 1077 Abb St203m-k30 Collection [RZetSOGA]

$21.99 $70.99 -69%

ABB ST203M-K30: Reliable Protection for Your Industrial Needs The ABB ST203M-K30 miniature circuit breaker is a top-tier choice for industrial applications requiring reliable protection. This 30A circuit breaker, designed with a 480Y/277V voltage rat

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ABB ST203M-K30: Reliable Protection for Your Industrial Needs

The ABB ST203M-K30 miniature circuit breaker is a top-tier choice for industrial applications requiring reliable protection. This 30A circuit breaker, designed with a 480Y/277V voltage rating, offers exceptional performance in a compact form factor. With its 10 kAIC interrupt rating and K-Curve characteristics, the ST203M-K30 is a robust solution for safeguarding your electrical systems against overcurrents and faults.

Key Features and Specifications

The ABB ST203M-K30 comes packed with features that make it an ideal choice for industrial environments. Key specifications include:
  • Amps: 30A
  • Volts AC: 480Y/277V
  • Poles: 3
  • Type: Industrial Miniature Circuit Breaker, K-Curve
  • Interrupt Rating AC: 10 kAIC
These specifications ensure that the ST203M-K30 provides superior protection while meeting the stringent requirements of industrial applications. The ST200M series, to which this circuit breaker belongs, is renowned for its durability and reliability, making it a go-to choice for supplemental protectors in various industrial settings.

Practical Applications and Benefits

The ABB ST203M-K30 miniature circuit breaker is versatile and suitable for a wide range of applications. Whether you are working on an electrical system in a manufacturing plant, an industrial facility, or any other industrial environment, this circuit breaker offers the protection you need. Some of the practical benefits include:
  • Enhanced safety with its 10 kAIC interrupt rating, protecting against high fault currents
  • Improved system reliability due to its K-Curve characteristics, which optimize the tripping curve for different load conditions
  • Easy installation and maintenance, ensuring minimal downtime and reduced operational costs
With its UL 1077 and CSA 22.2 certifications, the ST203M-K30 meets the highest industry standards, providing peace of mind for both installers and end-users.

What Our Customers Say

December 31, 2025

Absolutely no complaints!

It is worth every single cent.

- Ember G..

December 31, 2025

Absolutely no complaints!

It's even better than advertised.

- Leighton B..

December 31, 2025

Absolutely no complaints!

A fantastic product, well-packaged.

- Maya V..

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