What is the main difference between MCB, contactor, and overload relay as all the three are used to protect electrical circuits? - Quora
![Kayal Electric Magnetic Contactors 3 Phase Motor Relay Contactor with Overload - China AC Contactor, Magnetic Contactor | Made-in-China.com Kayal Electric Magnetic Contactors 3 Phase Motor Relay Contactor with Overload - China AC Contactor, Magnetic Contactor | Made-in-China.com](https://image.made-in-china.com/202f0j00lvuGLmWCEJqY/Kayal-Electric-Magnetic-Contactors-3-Phase-Motor-Relay-Contactor-with-Overload.webp)
Kayal Electric Magnetic Contactors 3 Phase Motor Relay Contactor with Overload - China AC Contactor, Magnetic Contactor | Made-in-China.com
![Contactor Wiring Guide For 3 Phase Motor With Circuit Breaker, Overload Relay, NC NO Switches | Home electrical wiring, Basic electrical wiring, Electrical wiring Contactor Wiring Guide For 3 Phase Motor With Circuit Breaker, Overload Relay, NC NO Switches | Home electrical wiring, Basic electrical wiring, Electrical wiring](https://i.pinimg.com/474x/bf/04/aa/bf04aaf5752fa050ee5ff7e434f131b8.jpg)
Contactor Wiring Guide For 3 Phase Motor With Circuit Breaker, Overload Relay, NC NO Switches | Home electrical wiring, Basic electrical wiring, Electrical wiring
![1-1.6A AC 50/60Hz 1.6-2.5A 3 Phase Contactor and Overload Manufacture Electric Thermal Relay - China Thermal Relay, Relay | Made-in-China.com 1-1.6A AC 50/60Hz 1.6-2.5A 3 Phase Contactor and Overload Manufacture Electric Thermal Relay - China Thermal Relay, Relay | Made-in-China.com](https://image.made-in-china.com/202f0j00VMjqtSyoQckN/1-1-6A-AC-50-60Hz-1-6-2-5A-3-Phase-Contactor-and-Overload-Manufacture-Electric-Thermal-Relay.webp)
1-1.6A AC 50/60Hz 1.6-2.5A 3 Phase Contactor and Overload Manufacture Electric Thermal Relay - China Thermal Relay, Relay | Made-in-China.com
![sourcingmap LR2-13 13A 9-13A 3-Phase 1NO 1NC Electric Thermal Overload Relay : Amazon.co.uk: DIY & Tools sourcingmap LR2-13 13A 9-13A 3-Phase 1NO 1NC Electric Thermal Overload Relay : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/61WpoaMkJhL.jpg)
sourcingmap LR2-13 13A 9-13A 3-Phase 1NO 1NC Electric Thermal Overload Relay : Amazon.co.uk: DIY & Tools
![Contactor wiring for 3 phase motor with circuit breaker, overload relay diagram. | Electrical circuit diagram, Basic electrical wiring, Wire Contactor wiring for 3 phase motor with circuit breaker, overload relay diagram. | Electrical circuit diagram, Basic electrical wiring, Wire](https://i.pinimg.com/736x/53/3d/c1/533dc1fcffc688cd6f854681e155024b.jpg)
Contactor wiring for 3 phase motor with circuit breaker, overload relay diagram. | Electrical circuit diagram, Basic electrical wiring, Wire
![Kayal Electric Magnetic Contactors 3 Phase Motor Relay Contactor with Overload - China AC Contactor, Magnetic Contactor | Made-in-China.com Kayal Electric Magnetic Contactors 3 Phase Motor Relay Contactor with Overload - China AC Contactor, Magnetic Contactor | Made-in-China.com](https://image.made-in-china.com/44f3j00RQhYaHigTlqe/Kayal-Electric-Magnetic-Contactors-3-Phase-Motor-Relay-Contactor-with-Overload.webp)