Skip to main content
Siemens 5SU9304-0KK06 — Residual Current Breakers (RCCB/RCBO)

Siemens 5SU9304-0KK06 SENTRON RCBO, 6A B-Char, 30mA, 10kA

MPN5SU9304-0KK06
Active

Siemens SENTRON RCBO, 5SU9304-0KK06, 1P+N, Type AC, 30 mA, B characteristic, In: 6 A, Un AC: 230 V, Icn: 10 kA, pigtail 600 mm, solid N, 1 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

5SU9304-0KK06 — Electrical Ratings
ParameterValue
Number of poles2
Overvoltage categoryIII
5SU9304-0KK06 — Identification
ParameterValue
Product designationRCD-operated circuit breaker
Product design / constructionInstantaneous
5SU9304-0KK06 — Mechanical
ParameterValue
Mounting positionany
Width in modular units1
Maximum75 °C
Minimum-40 °C
Width18 mm
Height125 mm
Depth77 mm
Installation depth70 mm
5SU9304-0KK06 — Environmental
ParameterValue
IP degree of protectionIP20, if the distribution board is installed, with connected conductors
5SU9304-0KK06 — Electrical
ParameterValue
Tripping Characteristic ClassB

Product details

It integrates a 6 A B-curve overcurrent trip with a 30 mA Type AC residual-current detection stage, all in a 1P+N (switched phase, solid neutral) package rated to break 10 kA per EN 60898 and IEC 60947-2. The 30 mA residual-current element provides supplementary protection against direct contact and earth faults.

Energy limitation class 3 means it lets through less let-through energy (I²t) than class 1 or 2 devices, improving downstream coordination and reducing arc-flash risk at the point of fault.

Occupies one 18 mm modular-width unit on the DIN rail. Depth is 77 mm (70 mm installation depth), height 125 mm. Mounting position is unrestricted — install in any orientation. The supply cable enters from below; a 600 mm pigtail on the neutral side simplifies wiring in pre-configured distribution boards. IP20 rating applies once the distribution board is installed and conductors are connected.

Frequently asked questions

What is the breaking capacity of 5SU9304-0KK06?

It is rated 10 kA according to both EN 60898 and IEC 60947-2, sufficient for final circuits in standard distribution boards.

What is the difference between 5SU9304-0KK06 and a standard MCB?

This is an RCBO — it combines overcurrent protection (B-curve MCB) with 30 mA residual-current detection in one 1 MW unit, whereas a standard MCB provides only overcurrent protection.

Where can I buy 5SU9304-0KK06 and how is it quoted?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

MPN
5SU9304-0KK06