Wylex 40A SP Type B 6kA MCB
£6.04 Incl. VAT
These Miniature Circuit Breakers, are of the thermal-magnetic current limiting type. It is an easy to operate handle with a trip-free toggle mechanism, so even when the handle is held in the ‘on’ position the MCB is free to trip. Adjacent thermal-magnetic MCBs should not be continuously loaded at or approaching their nominal rated currents when mounted in enclosures. When the current flowing through the MCB reaches a predetermined level, the solenoid directly pulls in the plunger which forcibly separates the contacts and simultaneously releases the trip mechanism. The high speed current limiting action ensures that the MCB operates before the full prospective fault current is allowed to develop. · · · Single pole MCB, 40A B curve · · Energy limiting Class 3 · · Balcony terminal position · · Suitable for surface or wall mounting · · Short Circuit Rating 6kA · · For fixed balcony connection consumer units NM/NH · · Terminal capacity outgoing cable 0.75 to 25mm2 · · Voltage 240V
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Description
Technical Specifications Technical Specifications Miniature circuit breaker (MCB) Tripping characteristic (type/curve) B Recess depth 73 mm Rated current 40 A Rated voltage 230 V Width in number of modular spacings 1 Rated impulse-withstand voltage (Uimp) 4 kV Rated short-circuit breaking capacity Icn EN 60898 at 400 V 6 kA Number of poles (total) 1 Rated short-circuit breaking capacity Icn EN 60898 at 230 V 6 kA Rated insulation voltage Ui 400 V Number of protected poles 1 Current limiting class 3 Over voltage category 3 Frequency 50 – 50 Hz Connectable conductor cross section multi-wired 0.75 – 25 mm² Ambient temperature during operating -5 – 40 °C Concurrently switching N-neutral No Additional equipment possible No Flush-mounted installation No · Technical Data Sheet – Click to Download · Technical Data Sheet – Click to Download






