Wiring to these terminals must meet requirements set by the national electric code nec. Three pole power contactors type mnx range from 9 650a ac3 conformance to iec 60947 4 1 is 13947 4 1 thermal overload relays type mnx r direct mounting on mnx contactor built in single phasing protection l l l l.
Contactors And Protection Relays Schneider Electric Global
Mnx 9 contactor wiring diagram. Iec contactors 41 42 iec contactors and auxiliary contact blocks 41 input modules and reversing contactors 42 type s ac magnetic starters43 50 class 8536 43 50 8538 and 8539 4549 1 phase size 00 to 3 43 2 phase and 3 phase size 00 to 5 44. These voltages must be electrically isolated from the standard 120 volts ac. Contactors use 120 volt standard power to energize a magnetic coil which causes a set of internal contacts to close and provide higher power to the equipment. Example for spare coil. The most rugged and user friendly contactors and relays available today. Automatic transfer switch setup and quick look at 3 types duration.
Use these tips to learn how to wire a contactor. Lts wide range of power contactors is available in single pole two pole three pole and four pole configurations. Educating savvas 21209 views. 9 wiring contactor unit to onoff switches 9 cnc control box duration. The mnx 240 autotransformer is intended. Lt now introduces the mnx range of contactors and relays.
These configurations and current rating in each configuration ensures that each customer requirement is satisfied. All ac wiring to the circuit breaker terminals are to be fastened according to the torque specs outlined in the wiring portion of this manual. Contactors are used to provide this isolation. The following diagram is shown for 3 phase motor control of a delta star connection. It uses three contactors an overload relay one auxiliary contact block a normally open start pushbutton a normally closed stop pushbutton an on delay timer of 0 20 seconds and a power supply with a fuse. Related queries float switch wiring diagram float switch wiring connection float switch connection with contactor float switch ka connection kaise kare contactor connection with float switch.
Mnx 18 spare coil 360v 50hz ordering information cs94105cooo note. 60hz coils available on request. Wye delta open transition 3 phase motors. For system grounding see the wiring portion of this manual. Rated control voltage us v dc ac operation contactor type rated control mnx 9 mnx 12 mnx 18 mn 25w mnx 45 mnx 95 mnx 185 mnx 265 mnx 550. Contactor relays type mx0 9 thermal overload relays type mx r0 11 ordering information of accessories spares for mnx 13 ordering information of accessories spares for mcx 13 electrical life curves type mnx 14 overall dimensions 3 pole power contactors type mnx 16.
Gallery of Mnx 9 Contactor Wiring Diagram
