The Siemens 5SU1653-7KV10 is a Type A residual current circuit breaker with integral overcurrent protection — an RCBO in a 1+N-Pol package. It's rated C-curve 10 A, with a 300 mA earth leakage trip and a 4.5 kA breaking capacity. Type A detection means it catches pulsating DC fault currents from single-phase rectified loads (switched-mode supplies, LED drivers, washing machine electronics) that a plain AC-sensitive RCD would miss.

Siemens 5SU1653-7KV10 RCBO, Type A, 10A, 300mA, 4.5kA
MPN5SU1653-7KV10
Siemens 5SU1653-7KV10 FI/LS-PROTECTOR Type A (PSE/SSF), D=70mm, IΔN 300mA, 4.5kA, 1+N-Pol C 10A.
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Independent China distributor & sourcing agent· Listing updated Sep 2026
Product details
Frequently asked questions
Where can I buy the 5SU1653-7KV10?
Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
What is the 5SU1653-7KV10 used for?
It's a Type A RCBO — combines overcurrent protection (C-curve, 10 A) and residual current protection (300 mA) in a single 1+N-Pol module. Used in final subcircuits where pulsating DC fault currents may occur, such as circuits with electronic loads.
MPN
5SU1653-7KV10