6AP 3MP +PTC motor thermal protector

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Product Overview


Product Description

6AP/3MP+PTC series manual reset protector is protection element of over current, temperature and only can be linked after cutting of the power, which can meet the strict requests of safety. These series of products can be applied for cleaner, crusher, agitator, hay mower, electric tools, snow weeper, household appliances, heating element, hand warmer and etc.

Work Principle:
6AP/3MP protector is multiple circuited with PTC, and connected to motor in series. The PTC doesn’t cause the high temperature when motors is working normally; when the motor works abnormally, such as the high temperature, or over current, the temperature of PTC will rise up quickly, which will cause the protector turn off, the motor stop running. When the power is cut off manually, the temperature of PTC will decrease, when the temperature decreases to the reset temperature of protector, the power will be switched on again, the motor starts running.

1.\tFunction of power off protection and delay protection.
2.\tProvide the senior safety for the equipment with rotating parts.
3.\tMore suitable for the protection of motor malfunction
4.\tSealed by bushing to prevent the insulation paint contamination.
5.\tComply with ROHS environmental protection standard.

45A/12V DC, 25A/24V DC, 18A/250V AC, 28A/125V AC

Tripping temperature range: 65℃~180℃
Temperature tolerance:±5℃、±8℃
trip current range:2A~45
trip time:4S~10S (can be customized)



Vacuum Cleaner


Auto Wiper

Our Company

        Jiangsu Yitong Control System Co., Ltd is specialized in producing all kinds of thermal protector, current protector, which are applied for motors, warmer, light, transformer, rectifier, electrical tools, electric heater. We have more one hundred staffs, and the factory is landing more than 21 062 square meters, fixed assets is more than 28 million. The production capacity is 60 million pcs of all kinds protectors, such as 17AMG, KW and etc.

Packing & Delivery


All the protectors will be packed in plastic bags first, then put into carton box. 


The goods can be delivered as customers' request, such as by express, by air, or by containers if the quantity is large enough. 


0.0095 s.