Siemens Contactor 3RH1131-1AK20 120v 3NO+1NC 50/60Hz
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Siemens Contactor 3RH1131-1AK20 120v 3NO+1NC 50/60Hz
NEW product out of manufacturer's box
Brand: Siemens
Model: 3RH1131-1AK20
A contactor is an electromechanical device used to remotely, controlled, and safely switch high-power electrical circuits on and off. It is widely used in industrial systems and automation to control electric motors, lighting, heaters, and other high-current equipment.
How It Works?
Control Coil:
When an electric current is applied to the coil, it generates a magnetic field.
This field attracts the movable core of the contactor, closing the main contacts.
Contacts:
Main contacts: Allow current to flow to the power circuit (e.g., motor).
Auxiliary contacts: Used for signaling or controlling auxiliary circuits.
Return:
When the coil is de-energized, a spring returns the main contacts to the open position, interrupting the circuit.
Common Applications:
Industrial Automation:
Control of motors, pumps, compressors, and fans.
Lighting Systems:
Remote control of large sets of lamps.
Electrical Machines:
Actuation of machines in production lines.
Elevators and Escalators:
Control of traction motors and auxiliary systems.
Contactor relay, 3 NO + 1 NC 120 V AC 50/60 Hz Screw terminal size S00
product brand SIRIUS
product designation Auxiliary contactor
General technical data
contactor size S00
product extension auxiliary switch Yes
insulation voltage with pollution degree 3 with AC rated value 690 V
pollution degree 3
surge voltage resistance rated value 6 kV
IP protection class on front IP20
Date: 11/26/2024
Weight: 0.190Kg
Measurements: 10x15x24
Locator: A17P3C
Dear customers, if the material is intended for resale, the ST (Tax Substitution) value may apply. If the transaction is subject to this tax, the responsibility for payment lies solely with the buyer.
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