Siemens Monitoring Relay 3A Contact Rating, 2.5 W, 1 NC, Direct Mount 3RR2243-1FW30

Siemens 3RR2243-1FW30 Monitoring Relay is a precision control device part of the 3RR series, designed for industrial and automation applications requiring load monitoring and motor protection. It features a 3 ampere relay contact current rating and consumes only 2.5 watts, making it suitable for efficient, low-power monitoring tasks.

This Monitoring Relay is engineered for direct mounting with a screw terminal type connection ensuring robust and reliable wiring. The device configuration includes a single normally closed (1 NC) contact supporting critical circuitry protection functions.

Its adjustable current range from 8 to 80 amperes enables customizable protection tailored to various industrial motor or load monitoring scenarios. The relay complies with IEC 60947-1 and IEC 60529 standards, ensuring high-quality manufacturing and safety compliance.

The IP20 rating provides protection against solid foreign objects, ideal for controlled indoor industrial environments. It operates comfortably within a temperature range of -25°C to +60°C, suitable for typical factory floor conditions.

Physical dimensions are compact with a width of 111.3 mm, length of 55 mm, and depth of 112 mm, facilitating space-efficient installations. Rated for a contact voltage of 690 volts, it can integrate with a wide range of industrial control panels and systems.

This relay is predominantly used in industrial automation, manufacturing, HVAC controls, and electrical engineering tasks requiring reliable current monitoring and motor load protection.

Supports relay contact current of 3 amperes for reliable operation. Mount type is direct, suitable for easy installation. Part of Siemens 3RR series for monitoring applications. Offers a pole and throw configuration of 1 normally closed contact.

Power consumption is 2.5 watts for efficient performance. Terminal type is screw for secure connectivity. IP rating of IP20 provides basic protection against solid objects. Adjustable current range from 8 to 80 amperes for versatile use.

Includes one auxiliary contact to support additional circuit requirements. Operates reliably in temperatures from -25°C to +60°C. Compact dimensions with width 111.3 mm, length 55 mm, and depth 112 mm. Contact voltage rating is 690 volts, supporting industrial electrical standards.

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