S300P Miniature Circuit Breakers

The S300P MCB is available in B, C, D, K, and Z characteristics from 0.2 to 63A.

ABB's S300P MCBs are fully compatible with existing System pro M compact accessories and provide reliable protection in control panels, transportation, renewable, food and beverage segments to reduce downtime and increase service continuity.

S300P MCBs are designed as next generation supplementary protectors with interrupt rating of 10 kA for the entire range as per UL 1077.

Features

Integrated trip indicator for clear signalization of tripping events on site
Dual DIN-rail release for fast and easy installation
Fully compatible with complete range of System pro M compact accessories supporting many different functions
Terminals equipped with fail-safe feature to help prevent improper installation
Supply possible from top or bottom and in parallel with cables and busbars thanks to terminals with two different openings
Certified quality and compliance according to worldwide product standards
Quick product information by direct scanning of QR-code on the product itself

Technical characteristics

Rated nominal current: 0.2 A ... 63 A
Characteristic: B, C, D, K, Z
Pole variant: 1, 2, 3, 4
Rated interrupt rating as per UL 1077: 10 kA
Rated voltage: 1P: 277 V AC, 60 V DC - 2P...4P: 480Y/277 V AC, 125 V DC (2 pole in series)
Rated impulse withstand voltage Uimp: 6 kV