S89R5AAC1-120 Relays

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The S89R5AAC1-120 power relay is an advanced electro-mechanical multi-pole relays designed for effective service in numerous challenging applications. These relays offer maximum versatility, and their robust construction makes them highly reliable and durable. This type of power relay is rated at over 2 Amps and is engineered to provide outstanding performance and reliability in industrial machinery, commercial, and other high-power applications.

The S89R5AAC1-120 relay is fitted with multiple normally open (NO) and normally closed (NC) contact sets, with the contact circuit rated to a maximum voltage of 250VAC and a maximum resistance of 5 Amps. The relay is constructed with a robust outer body made from molded plastic that protects its delicate internal components from dust and moisture intrusion. The relay is also fitted with an LED indicator, allowing it to be monitored easily in the field.

The design of the relay allows it to be configured according to specific requirements, with a wide range of contact configurations available in order to suit various load requirements. In addition, the mechanical design of the relay ensures minimal contact bounce and chatter, thereby providing reliable and repeatable operation. The S89R5AAC1-120 has been designed for installing in numerous types of applications, from simple machine control to more complex factory automation systems.

The most important application field for the S89R5AAC1-120 power relay is industrial automation. It is typically found in safety critical applications, where reliability and accuracy of control is of paramount importance. It is also commonly used in commercial settings, such as HVAC control and automatic door systems. In addition, these relays are often used in the medical and defense industries, as they offer a higher degree of reliability and accuracy compared to other relays.

The working principle of the S89R5AAC1-120 power relay is based on two coils, with the primary coil controlling the switch contacts and the auxiliary coil powering the LED indicator. When the primary coil is energised, a magnetic field is created by the current that flows through it. This draws the movable contact of the power relay towards the stationary contact, thus allowing current to flow through the switched circuit. Conversely, when the current is reversed, the relay contacts open and no current is allowed to flow.

The auxiliary coil is connected in series to the primary coil and is used to power the integrated LED indicator. When the primary coil is energised, the current passing through the auxiliary coil causes the LED indicator to light up, indicating that the power relay is activated. This feature offers a reliable means to monitor the relay’s operation in the field.

Overall, the S89R5AAC1-120 power relay is a rugged, reliable, and highly versatile device designed to suit a wide range of applications. With its ability to be configured for various contact arrangements and its integrated LED indicator, this device is well suited for applications that require precise and reliable switch control in a wide range of load and voltage requirements.

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