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Siemens 5SU1353-7KK25 — Residual Current Breakers (RCCB/RCBO)

Siemens 5SU1353-7KK25 SENTRON RCBO, 25 A, Type C, 2-pole

MPN5SU1353-7KK25

Siemens SENTRON 5SU1353-7KK25 RCBO, 1P+N, 25 A rated at 30 °C, Type C tripping characteristic, 4.5 kA per EN 60898, 15 kA per IEC 60947-2, 2 MW, IP20.

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

5SU1353-7KK25 — Electrical Ratings
ParameterValue
Number of poles2
Overvoltage categoryIII
5SU1353-7KK25 — Identification
ParameterValue
Product designationRCBO
Product design / constructionInstantaneous
5SU1353-7KK25 — Mechanical
ParameterValue
Mounting positionany
Width in modular units2
Maximum75 °C
Minimum-40 °C
Width36 mm
Height90 mm
Depth77 mm
Installation depth70 mm
5SU1353-7KK25 — Environmental
ParameterValue
IP degree of protectionIP20, if the distribution board is installed, with connected conductors
5SU1353-7KK25 — Electrical
ParameterValue
Tripping Characteristic ClassC

Product details

It breaks faults at 4.5 kA per EN 60898 and 15 kA per IEC 60947-2, so it handles both the domestic-standard and industrial-standard short-circuit ratings in one unit — the 15 kA figure is the one that matters for industrial panel coordination.

The 25 A rating at 30 °C drops to 18.25 A at 70 °C — a 27 % derating. Operating frequency is 50 Hz only — not 50/60 Hz dual-rated. If the installation is on a 60 Hz supply, this part does not apply.

Depth is 77 mm, installation depth 70 mm.

Frequently asked questions

What are the key ratings of 5SU1353-7KK25?

Rated 25 A at 30 °C, Type C tripping, 1P+N, 4.5 kA per EN 60898 and 15 kA per IEC 60947-2. Operating frequency is 50 Hz only. Insulation voltage 264 V, overvoltage category III.

Where can I buy 5SU1353-7KK25?

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

What compliance documentation is available for 5SU1353-7KK25?

The part is halogen-free and silicon-free. It carries ratings per EN 60898 and IEC 60947-2. Specific RoHS, REACH, UL, or IEC declaration documents should be requested at quote time.

MPN
5SU1353-7KK25