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ABB ST203M-B63 — 3-Pole MCB (DIN Rail)

ABB ST203M-B63

MPNST203M-B63

ABB IEC Supplementary Protector: 63 A Amps, 110V DC, 10kA at 277/480V AC, Screw Clamp, EP100

ABB ST203M-B63 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jun 2026

Specifications

ST203M-B63 — Identification
ParameterValue
Number of poles3
ST203M-B63 — Electrical
ParameterValue
Current (A)63 A
ST203M-B63 — Mechanical
ParameterValue
Width2.13 in
Depth3 in
MPN
ST203M-B63