The 50 A rating handles motor and transformer loads up to that continuous current, while Curve K (8–12x In magnetic trip) is the standard choice for inductive circuits where you need to ride through inrush without nuisance tripping — think conveyor motors, pumps, or small drives on a 230 VAC line. For a typical 230 VAC panel with a 50 A feed, that's enough headroom for most industrial service-entrance or sub-panel applications. On the DC side, the 10 kA rating at 250 VDC covers battery banks and DC bus circuits in control cabinets. The 2-pole format occupies two module widths, so factor that into your DIN rail fill count when laying out the enclosure.
ABB S802C-K50 MCB, 2-Pole, 50A, Curve K, 15kA
MPNS802C-K50
ABB S800C series, S802C-K50 miniature circuit breaker, 2-pole, 50 A, Trip Curve K, 230 VAC / 250 VDC, 15 kA interrupting rating, DIN rail mount.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Amps | 50 |
| Type | Trip Curve K |
| Poles | 2 |
| Mounting | DIN Rail |
| Volts AC | 230 |
| Volts DC | 250 |
| Breaking capacity | 15 kA |
| Interrupt rating DC | 10 kA |
Product details
Frequently asked questions
What is S802C-K50's interrupting capacity?
The S802C-K50 has a 15 kA interrupting rating at 230 VAC and 10 kA at 250 VDC, which covers most industrial fault-current scenarios for a 50 A feed.
Where can I buy S802C-K50?
The S802C-K50 is sourced and quoted to order against an RFQ through independent distribution; availability and current pricing are confirmed at quote time.
MPN
S802C-K50