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AC Contactor--NC2 SERIES Main Description:
NC2 series AC contactor is mainly applicable to a circuit of AC 50Hz or 60Hz Rated working voltage up to 1000V and rated working current up to 630A Used to remotely close or/and to switch off the circuit Combined with a thermal overload relay, it can serve as electromagnet starter to protect the circuit where the overload operation may occur The product is in conformity with the standards IEC947-4-1 and GB14048.4 The contactor is mainly composed of arc-extinguishing system, contact system, base frame and magnet system (including iron core, coil) The contact system of the contactor is of direct action type and double-break arrangement The lower base-frame of the contactor is made of shaped aluminum alloy and the coil is of plastic enclosed structure The coil is assembled with the magnet yoke to be an integrated one. They can be directly taken out from or inserted into the contactor It is convenient for maintenance A pair of normal open contact in the contactor coil can be used as interlock contact or signal contact In addition, three sets of auxiliary contact assemblies, not more than nine pairs of contacts, can be attached to the contactor The auxiliary contacts can be freely combined (auxiliary contact assembly of single pole is temporarily not available) The arcing distance of NC2 series contactor is small It
AC Contactor--NC2 SERIES Special Features:
is an excellent complementary element used for an electric control device and it occupies smaller space in a complete set of equipment Auxiliary contact assembly, air time-delay element and other accessories can be attached to the product in building block erection mode The mechanical interlock can be added to the contactor in both transverse direction and vertical direction Three sets of contactors can be interlocked in the vertical direction 2-pole, 3-pole and 4-pole type contacts can be made |
