Siemens MCB Triple Pole Type D 50A 10Ka
£126.92 Incl. VAT
Siemens miniature circuit breaker is used to protect systems and installations in buildings and for industrial applications. The devices are approved for worldwide use according to IEC standards for power supply systems. It is used in industrial applications and plant engineering, miniature circuit breakers can be supplemented with additional components, such as auxiliary switches, fault signal contacts, shunt trips, undervoltage releases, remote controlled mechanism, RC units, and arc fault detection devices. · · · Halogen-free · · Silicon-free · · Sealable-free · · 20,000 mechanical switching cycles · · Quick assembly system · · Ambient temperature: -25°C to 55°C · · Overvoltage category is 3 · · Snap-on fixing system
Out of stock
Description
Technical Specifications Technical Specifications Miniature circuit breaker (MCB) Degree of protection (IP rating) IP20 Tripping characteristic (type/curve) D Voltage type AC Recess depth 70 mm Rated voltage 400 V Rated current 50 A Width in number of modular spacings 3 Over voltage category 3 Rated impulse-withstand voltage (Uimp) 4 kV Pollution degree 3 Number of poles (total) 3 Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V 15 kA Rated short-circuit breaking capacity Icn EN 60898 at 400 V 10 kA Rated short-circuit breaking capacity Icn EN 60898 at 230 V 10 kA Rated insulation voltage Ui 440 V Number of protected poles 3 Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V 15 kA Frequency 50 – 50 Hz Connectable conductor cross section solid-core 0.75 – 35.0 mm² Connectable conductor cross section multi-wired 0.75 – 35.0 mm² Ambient temperature during operating -40 – 70 °C Suitable for flush-mounted installation No Concurrently switching N-neutral No Additional equipment possible Yes
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