Siemens MCB 400V 6Ka Triple Pole C 25A D=70 Mm
£79.98 Incl. VAT
Miniature circuit breakers from Siemens, offer the highest quality and reliability. The excellent technical properties of the devices mean you are always on the safe side. Apart from that you benefit from the innovative mounting options which enable quick and easy installation. The miniature circuit breakers from Siemens can be combined as required with a wide range of supplementary components e.g. control current switches, fault signal contacts, shunt releases, under voltage releases, remote operating mechanisms or with RCCB units to provide protection for persons and against fire. · · · Enclosure: IP20 equipment · · Automatic cut-out, 1, 2, 3 and 4-pole · · DIN rail assembly · · For use in industry, and in the functional and residential construction sector · · Quick assembly system · · Ambient temperature: -25°C to 55°C · · Overvoltage category is 3 · · Snap-on fixing system
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Description
Technical Specifications Technical Specifications Miniature circuit breaker (MCB) Degree of protection (IP rating) IP20 Voltage type AC Tripping characteristic (type/curve) C Rated current 25 A Recess depth 70 mm Rated insulation voltage Ui 440 V Rated voltage 400 V Width in number of modular spacings 3 Rated impulse-withstand voltage (Uimp) 4 kV Rated short-circuit breaking capacity Icn EN 60898 at 230 V 6 kA Over voltage category 3 Number of protected poles 3 Number of poles (total) 3 Current limiting class 3 Pollution degree 3 Rated short-circuit breaking capacity Icn EN 60898 at 400 V 6 kA Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V 15 kA Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V 15 kA Frequency 50 – 50 Hz Ambient temperature during operating -25 – 55 °C Connectable conductor cross section multi-wired 0.75 – 35.0 mm² Connectable conductor cross section solid-core 0.75 – 35.0 mm² Additional equipment possible Yes Suitable for flush-mounted installation No Concurrently switching N-neutral No
