The Type A trip characteristic catches pulsating DC fault currents from rectified loads — think switched-mode power supplies, LED drivers, or variable-speed drives on single-phase 230 V circuits — where a plain AC-sensitive RCD would be blind to the half-wave residual current.
Siemens 5SU9326-7CR20 RCBO, 6 kA, 1P+N, 30 mA, 20 A
MPN5SU9326-7CR20
Siemens 5SU9326-7CR20 RCBO, 1P+N, Type A, 30 mA, C-Char, In: 20 A, Icn: 6 kA, Un AC: 230V.
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Independent China distributor & sourcing agent· Listing updated Sep 2026
Product details
Frequently asked questions
What is the 5SU9326-7CR20 used for?
It is a 1P+N RCBO rated 20 A C-curve, 30 mA Type A, 6 kA at 230 V AC, used for combined overcurrent and residual current protection in single-phase final circuits.
Where can I buy the 5SU9326-7CR20 and get a price?
This part is sourced to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
MPN
5SU9326-7CR20