MC
AR-180 Interlock Unit Installation
The AR-180 Interlock Unit works on MC185a ~ 400a contactors. this interlock is used for reversing contactor arrangements. To install this option the inner auxiliary contact should be removed. Additionally, the circular knockouts need to be removed. ...
Single phase contactor wiring
When utilizing a 3 pole contactor on a single phase (AC-1 Utilization) load the below wiring diagram should be followed.
4 Pole Contactors Reversing Assembly
4 pole contactors utilize the AR-9 interlock. this design is slightly different than the 3 pole variant. Refer to the below steps to see how to assemble. Required parts are below 2 x 4P Contactors AR-9 Interlock The interlock mechanism sits between ...
4 Pole Contactor Interlock Installation
Required parts 2 x 4 Pole contactors 1 x AR-9 interlock The interlock mechanism gets sandwiched between the contactors. The pins line up into the orange plastic and the beige plastic tabs go into the contactors body. Plastic holder slides into slots ...
MC Contactor Coil Change Procedure
This shows the proper disassembly and re-assembly for the LS MC/MR Contactor in order to change the coil. If there is a situation where a coil is damaged and needs to be replaced or simple a different coil voltage is needed for a MC/MR contactor, ...