The S802U-K90 is an ABB S800-series miniature circuit breaker (MCB), 2-pole, K-characteristic, rated 90 A. The K-curve trips between 8 and 12 times rated current, making it suitable for motor and transformer branch circuits where moderate inrush is expected without nuisance tripping on a standard distribution panel.

S802U-K90 ABB MCB S800 2P K 90A, current lifecycle
MPNS802U-K90
ABB S800 series MCB, 2-pole, K-curve, 90 A, order code S802U-K90.
StockContact for availability
Lead timeCall for availability wk
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jul 2026
Product details
Frequently asked questions
How do I get current pricing and availability for S802U-K90?
Submit an RFQ through this listing. Pricing and stock are confirmed at quote time; we source the part to order through our independent distribution network.
What is S802U-K90's listed description?
The description is MCB S800 2P K 90A, a 2-pole K-curve miniature circuit breaker rated 90 A from the ABB S800 series.
MPN
S802U-K90