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ABB S803C-D20 — 3-Pole MCB (DIN Rail)

ABB S803C-D20 MCB, 3P D 20A, 15 kA

MPNS803C-D20

ABB S800C series, S803C-D20 miniature circuit breaker, 3-pole, Trip Curve D, 20 A, 230 VAC, 15 kA interrupting rating AC, DIN rail mount.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

S803C-D20 — Identification
ParameterValue
Number of poles3
S803C-D20 — Electrical
ParameterValue
Voltage (AC)230
Current (A)20
S803C-D20 — Protection
ParameterValue
Interrupting rating (AC)15 kA
S803C-D20 — Mechanical
ParameterValue
Mounting typeDIN Rail
S803C-D20 — Other specifications
ParameterValue
TypeTrip Curve D
Interrupt rating DC10 kA

Product details

What this MCB does on the rail

On a 20 A frame, that magnetic pickup sits between 200 A and 400 A, which keeps the breaker from nuisance-tripping on startup surge while still clearing a hard fault.

Panel integration

DIN-rail mount, 3-pole width. Standard modular enclosure spacing — no special cutouts.

Frequently asked questions

Where can I buy S803C-D20 and how do I get a price?

The S803C-D20 is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm quote.

What is S803C-D20's listed amps and trip curve?

The S803C-D20 is rated 20 A with a Trip Curve D characteristic (magnetic trip 10–20× In).

What interrupting rating does S803C-D20 carry?

15 kA at 230 VAC and 10 kA on DC circuits.

MPN
S803C-D20