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ABB ST203M Mcb 3 Pole Series

55 variants · ABB

About the ABB ST203M Mcb 3 Pole Series

The ABB ST203M Mcb 3 Pole Series series groups 55 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common application of Commercial, INDUSTRIAL, Supplementary Protection, curve type of B and depth of 3 in.

Shared specifications

Application
Commercial, INDUSTRIAL, Supplementary Protection
Curve type
B
Depth
3 in
Length
3.38 in
Phases
3-phase
Poles
3
Trip type
Thermal Magnetic
Width
2.13 in

Request a quote on any ABB ST203M Mcb 3 Pole Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants