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Siemens 5SU9106-1KK16 — Residual Current Breakers (RCCB/RCBO)

Siemens 5SU9106-1KK16 SENTRON RCBO, 16A C-curve, 6kA, 1P+N

MPN5SU9106-1KK16

Siemens SENTRON 5SU9 series, 5SU9106-1KK16 RCBO, 16 A rated, C characteristic, 6 kA, 1P+N, 18 mm wide.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

5SU9106-1KK16 — Electrical Ratings
ParameterValue
Number of poles2
Overvoltage categoryIII
5SU9106-1KK16 — Identification
ParameterValue
Product designationRCD-operated circuit breaker
Product design / constructionInstantaneous
5SU9106-1KK16 — Mechanical
ParameterValue
Mounting positionany
Maximum0.75 W
Width18 mm
Height125 mm
Depth77 mm
Installation depth70 mm
5SU9106-1KK16 — Environmental
ParameterValue
IP degree of protectionIP20, if the distribution board is installed, with connected conductors
5SU9106-1KK16 — Electrical
ParameterValue
Tripping Characteristic ClassC

Product details

The Siemens 5SU9106-1KK16 is a SENTRON RCBO — a combined RCD and MCB in a single 18 mm-wide module. The 1P+N configuration protects one live conductor and switches the neutral; the neutral pole is not overcurrent-protected, so this is a single-pole protected device for single-phase final circuits.

Ambient temperature range is -25 to +45 °C, with derated currents above 30 °C — at 45 °C it carries 14.56 A, at 50 °C 13.92 A, at 55 °C 12.96 A.

The 5SU9106-1KK16 carries a 6 kA rated breaking capacity per both EN 60898 and IEC 60947-2, overvoltage category III, and IP20 with connected conductors in an installed distribution board. It is halogen-free and silicon-free. The product designation per DIN EN 61346-2 and DIN EN 81346-2 is F (protective device). Touch protection is provided on the terminals.

Frequently asked questions

Where can I buy 5SU9106-1KK16 and get a price?

Sourced through independent distribution and quoted to order against an RFQ. Availability and current pricing are confirmed at quote time.

What is the depth of 5SU9106-1KK16?

Overall depth is 77 mm; installation depth is 70 mm.

What conductor sizes does 5SU9106-1KK16 accept?

Solid and stranded conductors from 0.75 to 35 mm².

Will 5SU9106-1KK16 drop into a panel specified around 5SU9304-1KK32?

Both are 18 mm wide SENTRON RCBOs on the same DIN-rail footprint, so mechanical fit is the same. The 5SU9106-1KK16 is a 16 A C-curve 1P+N; the 5SU9304-1KK32 is a different rating/configuration — verify the circuit requirements before swapping.

What compliance documentation does Siemens provide for 5SU9106-1KK16?

The part is rated per EN 60898 and IEC 60947-2, overvoltage category III, IP20. It is halogen-free and silicon-free. Standard Siemens declarations (RoHS, REACH) apply to the SENTRON series.

MPN
5SU9106-1KK16