RR3PA-UAC120V

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Power relays are electromechanical and/or solid state devices that allow control of one circuit by another circuit. The RR3PA-UAC120V from Omron Electronics is a type of power relay, specifically a power relay that operates above 2 Amps. Its wide voltage range makes it ideal for AC or DC circuit control applications.

The RR3PA-UAC120V is a triple pole, single throw (TPST) power relay. This type of relay is ideal for switching between two circuits with a single control. The RR3PA-UAC120V can be used in both AC and DC applications for up to 240V. It has a mechanical life of 10 million operations, a contact resistance of 50 mΩ max and an insulation resistance of 10,000 MΩ min. The maximum switching power is 750 VA for AC and 25W for DC. The contact gap is 1.0mm max and the minimum switching voltage is 100V; the maximum operating voltage is 250V. The operating temperature range of the relay is –40°C to 85°C and the contact material is AgSnO2.

The RR3PA-UAC120V can be used in a wide range of applications, such as motor control, inverter, power supplies and safety equipment. It is particularly useful for motor control applications as it can be used to control 3-phase motors or other equipment, as well as for switching circuits with high current loads. In addition, the relay is also suitable for use in safety applications as it can be used to switch circuits with high current loads in the event of a fault. In the event of a fault, the relay will shut down the electrical circuit to prevent further damage.

The working principle of the RR3PA-UAC120V power relay is based on the principles of electromagnetism. The relay contains a coil, which generates a magnetic field when energised. This magnetic field attracts the armature, which closes the contact, thus allowing the electrical circuit to be completed. When the coil is de-energised, the armature returns to its original position, thus opening the contact and disconnecting the circuit. The RR3PA-UAC120V can be used in a wide range of applications, including motor control, inverters and safety applications.

The RR3PA-UAC120V is a versatile power relay from Omron Electronics that can be used in a wide range of applications. It can be used for motor control, inverters, power supplies and safety applications due to its wide voltage range, contact gap, and maximum switching power. In addition, the operating temperature range and contact material make it suitable for use in harsh environments. The working principle is based on electromagnetism and the relay can be used to switch high current loads in the event of a fault. Overall, the RR3PA-UAC120V is a reliable and versatile power relay that can be used in many different applications.

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