Siemens Monitoring Relay, DPDT Contact Configuration, DIN Rail Mount, 0V ac Supply Voltage 5A Contact Current 3RN2012-1BW30

Siemens 3RN2012-1BW30 monitoring relay features a DPDT contact configuration and DIN rail mounting suitable for industrial motor temperature protection. The device operates at 0V ac supply voltage with a contact current rating of 5A and consumes only 1.7W of power. It has a compact form factor with dimensions 90 mm (length) x 22.5 mm (width) x 100 mm (height) and offers screw terminal connections for secure and simple installation.

This relay supports multiple reset modes including manual, auto, and remote, enabling versatile control integration. Its integrated LED indicators provide clear visual status of device readiness and tripped conditions, aiding in quick fault detection and maintenance. Equipped with error memory, it ensures efficient troubleshooting by keeping track of fault history.

Designed for reliable motor temperature monitoring using a thermistor, this Siemens monitoring relay helps prevent motor overheating, enhancing operational safety and equipment longevity. It is ATEX certified for hazardous locations, making it suitable for use in areas with explosive atmospheres. The device complies with CE standards, reflecting quality and safety.

Typical applications include industrial motor protection, automation system monitoring, electrical installations for safety compliance, and integration into control circuits for dependable temperature monitoring. It is built to operate effectively in environments with temperatures ranging from -25°C up to +60°C and has an IP rating of IP20, indicating protection against solid objects over 12 mm but no protection from liquids.

Equipped with dual change-over contacts for versatile control setups. Compact DIN rail mounting design measuring 90x22.5x100mm. Power consumption is low at 1.7W, enhancing energy efficiency. Screw terminal connections provide ease of installation and maintenance.

Designed to operate within a temperature range of -25°C to +60°C. Built-in LED indicators show operational status clearly. Includes error memory function to simplify troubleshooting. ATEX certified for safe use in hazardous environments.

Monitors thermistor motor temperature to prevent overheating and improve safety. Suitable for use in industrial automation and control systems. Explore more in the Siemens Monitoring Relay category at EnvMart for reliable industrial automation solutions.