Panel Fabrication

S200U-K Series

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Product Bar End

S200U-K Series

ABB Miniature Circuit Breakers S200U-K Series

ABB Miniature Circuit Breakers


The ABB S200U-K Series miniature circuit breakers are effective products for both commercial and industrial applications. The K-″power″ characteristic-function assures protection and control for circuits like transformer and auxiliary circuits, and against overloads and short-circuits. Two terminal spaces on top or bottom can be used for cables with different cross-sections or combination of cables and busbars. The S200U-K Series also feature a quick fastening system for easy removal of the devices from the busbar and have a patented IP 20 finger safe terminals.


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QtyModelDescriptionIn StockList PriceInternet Price
S203U-K3 CIRCUIT BREAKER 3 POLE 240VAC 3 AMPIn Stock193.0096.50


No accessories found
  • Current limiting
  • Fast breaking time (2.5-3.5 msec)
  • DIN rail or front panel mounting
  • Finger safe terminals

Rated Voltage:240 VAC

Rated Current:0.2 to 63 A

Rated Interruption :


Enclosure Rating:NEMA 1, IP 20

Poles:Single, 2, 3

Operating Temperature:-13° to 131℉ (-25° to 55℃)

Mounting:Vertical and Horizontal on 35mm DIN rail

Additional Specifications:Short Circuit Capacity 10kA

Frequency:50/60 Hz

Protection Method:Electromechanical (thermal/magnetic)


 :Single 0.71″W x 2.8″D x 3.6″H (1.8 x 7.1 x 9.2 cm)

 :2 Pole 1.38″W x 2.8″D x 3.6″H (3.5 x 7.1 x 9.2 cm)

 :3 Pole 2.47″W x 2.8″D x 3.6″H (6.3 x 7.1 x 9.2 cm)

Approvals:UL File #E212323


 :Single 0.33 lb (0.15 Kg)

 :2 Pole 0.62 lb (0.28 Kg)

 :3 Pole 0.93 lb (0.42 Kg)

Warranty:1 Year


Download Additional Data

document   S200U-K Series Catalog Page
document   SU200M-K5 Data Sheet