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Siemens 5SU9353-1KK16 — Residual Current Breakers (RCCB/RCBO)

Siemens SENTRON 5SU9353-1KK16 RCBO, 16A, 30mA, Type AC, 2-po

MPN5SU9353-1KK16
Active

Siemens SENTRON RCBO, 5SU9353-1KK16, 2-pole, 16 A, 30 mA, Type AC, instantaneous, 4.5 kA, 2 MW.

Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

5SU9353-1KK16 — Electrical Ratings
ParameterValue
Number of poles2
Overvoltage categoryIII
5SU9353-1KK16 — Identification
ParameterValue
Product designationRCD-operated circuit breaker
Product design / constructionInstantaneous
5SU9353-1KK16 — Mechanical
ParameterValue
Mounting positionany
Width in modular units2
Maximum75 °C
Minimum-40 °C
Width36 mm
Height90 mm
Depth77 mm
Installation depth70 mm
5SU9353-1KK16 — Environmental
ParameterValue
IP degree of protectionIP20, if the distribution board is installed, with connected conductors
5SU9353-1KK16 — Electrical
ParameterValue
Tripping Characteristic ClassC

Product details

It carries a 16 A thermal-magnetic trip (characteristic C) and a 30 mA residual-current trip, Type AC (sensitive to sinusoidal AC fault currents only). Neutral switching is included, so the neutral pole opens and closes with the phase, which is required in some regional wiring rules.

Depth is 77 mm, height 90 mm, installation depth 70 mm. Touch protection is built in.

Frequently asked questions

Where can I buy 5SU9353-1KK16 and how do I get a price?

This part is sourced to order against an RFQ through independent distribution. Submit an RFQ for current availability and pricing.

What are the key ratings of 5SU9353-1KK16?

Rated current 16 A, residual fault current 30 mA, Type AC, tripping characteristic C, breaking capacity 4.5 kA per EN 60898.

Will 5SU9353-1KK16 drop into a panel specified around 5SU9304-1KK32 without rewiring?

Both are 2-pole SENTRON RCBOs on the same DIN-rail footprint, so mechanical fit is identical. However, the 5SU9304-1KK32 is a 32 A device (of that peer), while this one is 16 A. If the circuit load is under 16 A, it drops in; above that, the 32 A variant is the correct choice.

MPN
5SU9353-1KK16