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ABB S203M-C16 — Miniature Circuit Breakers (MCB)

S203M-C16 ABB 3-Pole DIN Rail MCB, C-Curve 16A

MPNS203M-C16

ABB, S200 series, 3-pole miniature circuit breaker, S203M-C16, C-curve 16 A, DIN rail mount.

$21.67Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

S203M-C16 — Specifications
ParameterValue
Weight0.05 kgs

Product details

The ABB S203M-C16 is a 3-pole miniature circuit breaker from the S200 series, rated for C-curve tripping at 16 A per pole.

What the C-curve means for your application

The C-curve characteristic means the breaker trips magnetically at 5 to 10 times rated current (80 to 160 A instantaneous per pole). That range suits mixed loads with moderate inrush — think control transformers, small motor circuits, or general lighting panels where you need selectivity against downstream fuses or smaller MCBs.

Frequently asked questions

Where can I buy S203M-C16 and get a price?

The S203M-C16 is sourced to order against an RFQ through independent distribution. Submit a request for quote — availability and current pricing are confirmed at quote time.

Will S203M-C16 drop into a panel specified around SH201T-C16 without rewiring?

No — the SH201T-C16 is a single-pole breaker, while the S203M-C16 is a 3-pole unit. They share the same DIN-rail footprint and S200 series form factor, but the pole count difference means the panel wiring and busbar arrangement must be designed for three poles. They are not drop-in interchangeable.

MPN
S203M-C16