MCA Contactors




Developed to provide the ultimate in shock resistance for critical plant on naval warships and submarines, the MCA range of contactors has a solid mounted shock rating of up to 70g.

The contactors are available with standard 440V or 115V 60Hz Coils and are provided with up to four auxiliary contacts (2 on MCA2). The range is also available as mechanically interlocked pairs. Other coil voltages are available on request.

Type MCA2 MCA3 MCA5 MCA13 MCA20 MCA25
Connection Back Front Back/
Front
Back Back Front
Thermal Rating Ith (A) 15 25 50 125 200 250
DOL Motor Starting (Kw)
@440V 60Hz
9 13.4 30 79 115 150