A-B 509-CEB
The A-B 509-CEB is an AC contactor manufactured by Rockwell Automation (Allen-Bradley, A-B). It is a kind of electromagnetic switch, through the coil power to generate a magnetic field, so as to control the closure and disconnection of the main contact, to achieve the on-off control of the circuit.
Product description
Core functions:
On-off control: control the on-off of the circuit to achieve the start, stop, reverse and other control of the motor.
Overload protection: Some models have overload protection function to prevent motor overload damage.
Short circuit protection: Some models have short circuit protection function to protect circuit safety.
Application field:
Industrial automation: widely used in a variety of automatic production lines, mechanical equipment control system.
Power system: used to control loads such as motors and lighting.
Building automation: used to control elevators, air conditioning and other equipment.
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