SIEMENS 3RT1036-1AP04+3RU1136-4FB0
3RT1036-1AP04
Product name: Siemens SIRIUS 3RT1036 series AC contactor
Product Description:
It is a kind of electromagnetic switch used to control AC motor.
In the circuit, it plays the role of the on-off circuit to control the start, stop and operation of the motor.
3 ap04 rt1036-1 type usually have high rated current and voltage, suitable for large motors.
3RU1136-4FB0
Product name: Siemens SIRIUS 3RU1136 series overload relay
Product Description:
Used for the motor overload protection.
When the motor current exceeds the rated value, the overload relay will operate, cutting off the power to protect the motor from damage.
The 3RU1136-4FB0 model is usually used in conjunction with the corresponding contactor to form a complete motor control unit.
Combined function
Motor control: contactors are used to control the on-off of the motor, and overload relays are used to protect the motor.
Overload protection: When the motor is overloaded, the overload relay operates to cut off the power supply and prevent the motor from burning.
Phase sequence protection: Some models of overload relays also have a phase sequence protection function, which can prevent the motor from starting in the case of incorrect phase sequence.
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