The Siemens 5SU9326-7CN20 is a single-pole-plus-neutral RCBO (residual current circuit breaker with overcurrent protection) rated for 20 A, 230 V AC, with a 6 kA breaking capacity. The Type A residual current detection covers pulsating DC and AC fault currents — common on electronic loads like drives, switched-mode supplies, and lighting. The C-curve tripping characteristic handles inrush from motor starters and capacitor banks without nuisance trips.

Siemens 5SU9326-7CN20 RCBO, 6 kA, 1P+N, Type A, 30 mA, C-Cha
MPN5SU9326-7CN20
Siemens 5SU9326-7CN20 RCBO, Icn: 6 kA, 1P+N, Type A, 30 mA, C-Char, In: 20 A, Un AC: 230V.
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jul 2026
Product details
Frequently asked questions
Where can I buy 5SU9326-7CN20 and how do I get a price?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
What is 5SU9326-7CN20's listed description?
The listed description is RCBO, Icn: 6 kA, 1P+N, Type A, 30 mA, C-Char, In: 20 A, Un AC: 230V.
MPN
5SU9326-7CN20