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ABB S203-C16 — 3-Pole MCB (DIN Rail)

S203-C16 Miniature Circuit Breaker, 3P, 16A, Curve C, DIN Ra

MPNS203-C16

ABB S203-C16, miniature circuit breaker, 3-pole, 16 A, Trip Curve C, DIN rail mount, 277 VAC, 10 kA interrupting rating.

$12.57 – $17.59Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

S203-C16 — Identification
ParameterValue
Number of poles3
S203-C16 — Electrical
ParameterValue
Voltage (AC)277
Current (A)16
S203-C16 — Protection
ParameterValue
Interrupting rating (AC)10 kA
S203-C16 — Mechanical
ParameterValue
Mounting typeDIN Rail
S203-C16 — Other specifications
ParameterValue
TypeTrip Curve C

Product details

The S203-C16 is a 3-pole miniature circuit breaker rated 16 A with a Trip Curve C characteristic, meaning it trips between 5 and 10 times rated current — the standard choice for protecting general-purpose loads like lighting, socket outlets, and small motor circuits where moderate inrush is expected.

The 3-pole footprint matches the ABB S200 series, so busbar bridges and aux contact add-ons carry over without rework.

Frequently asked questions

What is S203-C16's listed amps and trip curve?

The S203-C16 is rated 16 A with a Trip Curve C characteristic, suitable for moderate inrush loads.

Where can I buy S203-C16?

Sourced and quoted to order through independent distribution against an RFQ — current pricing and availability are confirmed at quote time.

MPN
S203-C16