CIRCUIT BREAKER S203-Z25 NA

Product code
3210758
Circuit Breakers Circuit breakers protect installations against overloads and short circuits, ensuring reliable and safe operation. The System pro M Compact S 200 series protect your devices against overcurrent. The products feature two different tripping mechanisms: a delayed thermal tripping mechanism for overload protection and a magnetic tripping mechanism for short-circuit protection. Benefits • Wide and comprehensive range suitable for many applications and various industrial sectors • Worldwide approvals • Certificates, documentation, training, and background information available to support customer needs • Time and space savings thanks to unique technology and bottom-mounted auxiliary contact Features • Available with tripping curves B, C, D, K, and Z and poles 1P, 1P+N, 2P, 3P, 3P+N, and 4P • Breaking capacity up to 25 kA and rated currents up to 63 A depending on the product series • Compliance 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 use in residential, industrial, and building electrical installations • Circuit breakers have two terminal positions for cables up to 35 mm² and 10 mm². Power supply can be easily connected to the lower terminal via a busbar, and outgoing circuits can be connected to the upper terminal. This product description is an automated translation of the original Finnish description.

Product details

Technical specifications

Product class (ETIM)Miniature circuit breaker (MCB) (EC000042)
Built-in depth69 mm
Release characteristicZ
Number of poles (total)4
Number of protected poles3
Rated current25 A
Rated voltage400 V
Rated insulation voltage Ui440 V
Rated impulse withstand voltage Uimp4 kV
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V6 kA
Voltage typeAC
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V6 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V20 kA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V10 kA
Frequency50-60 Hz
Power loss13.2 W

Product codes

SAPACU085
STK3210758
PLC3210758
GTIN/EAN4016779533065
Manufacturer part numberS203-Z25 NA
Vendor material number3210758

Basic information

Package measurements (L x W x H)0 x 0 x 0 mm
Package volume0.001 l
Package weight0.58 kg
Base uniteach
Package units1 / 2
Package contents
UNSPSC39121603
BrandABB
VendorABB OY PJKOJEET, UPS JA SOLAR

Documents (3)

Brochures & documents

Environment and safety

Manufacturer

NameABB Oy
Postal addressPL210, 00381 Helsinki