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ABB S204-D32 — 4-Pole MCB (DIN Rail)

ABB S204-D32 MCB 4P D 32A 277V 10kA

MPNS204-D32

ABB, S200 series, MCB, 4-pole, D-curve, 32 A, 277 VAC, 10 kA interrupting rating, DIN rail mount.

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

Specifications

S204-D32 — Specifications
ParameterValue
Amps32
TypeTrip Curve D
Poles4
MountingDIN Rail
Volts AC277
Breaking capacity10 kA

Product details

How it sits against the B-curve sibling

The closest functional peer is the S204-B32 — same 4-pole, 32 A, 277 V, 10 kA interrupting, same DIN-rail footprint. The only difference is the trip curve: B curve (3–5× In) for resistive or general-purpose loads, D curve (10–20× In) for high-inrush inductive loads. If your panel was laid out for the B32, the D32 bolts into the same slot without rewiring — just make sure the load's inrush characteristic matches the D curve's wider magnetic trip band.

Frequently asked questions

What is the difference between S204-D32 and S204-B32?

The S204-B32 has a B trip curve (3–5× In) for resistive loads; the S204-D32 uses a D curve (10–20× In) for high-inrush inductive loads like motors and transformers. Same 32 A, 4-pole, 277 V, 10 kA rating, same DIN-rail fit — they swap without rewiring.

What is the interrupting rating of S204-D32?

10 kA at 277 VAC. That's the maximum fault current it can safely interrupt without failing — adequate for most commercial and light industrial distribution panels where the prospective short-circuit current stays under that threshold.

Where can I buy S204-D32?

Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ and we'll come back with a firm line.

MPN
S204-D32