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ABB

Circuit breaker

Piston type fuse
MINI CIRCUIT BREAKER 3POLE K40 S203-K40
ABB

Art.-no. 3735210921
EAN 6438190321584

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Circuit breaker

Art.-no. 3735210921

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Quantity
PU
x 1

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Exclusively for trade customers

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Benefits:


- Wide and comprehensive assortment, suited for diverse applications and industries


- Worldwide approvals


- Certificates, documentation, training, and background information available to support client needs


- Unique technology and bottom-up-mount auxiliary contactor save time and space



Properties:


- Available for fault currents B, C, D, K, and Z as well as poles 1P, 1P+N, 2P, 3P, 3P+N, and 4P


- Breaking capacity max. up to 25 kA and rated current max. 63 A, depending on the product series


Compatibility with international standards depending on the product series:


- IEC/EN 60898-1


- IEC/EN 60947-2


- UL 1077


- UL 489


- CSA 22.2 No. 235


- CSA 22.2 No. 5



Suitable for domestic, industrial, and real estate electricity applications.


The wire guards have two connection slots for max. 35 mm2 and 10 mm2 cables. Power can easily be supplied with a busbar to the lower connector spot with outgoing wires connected to the upper spot.

Product information

Würth Elektronik Oy Catalogue

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Certificates/ Documents

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Built-in depth

68 mm

Release characteristic

K

Number of poles (total)

3

Number of protected poles

3

Rated current

40 A

Rated voltage

400 V

Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V

6 kA

Voltage type

AC/DC

Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V

6 kA

Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V

10 kA

Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V

20 kA

Frequency

50-50 Hz

Current limiting class

3

Concurrently switching neutral conductor

No

Over voltage category

3

Pollution degree

2

Additional equipment possible

Yes

Width in number of modular spacings

3

Degree of protection (IP)

IP20

E-number Finland

3210921

Brand

ABB

Art.-no.
Cust. Mat. No.

Hazardous Material

Product information

Würth Elektronik Oy Catalogue

Datasheets()

Datasheets ()

CAD data  | 

Certificates/ Documents

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Technical information