Insulation monitoring relay, 0 - 250 V AC, 0 - 300 V DC, 1 - 100 k EMR6-R250-A-1 184772

Insulation monitoring relay – reliable protection for your installation

This insulation monitoring relay, with an operating voltage of 0-250 V AC and 0-300 V DC, is a key element ensuring safety and continuity of operation in electrical systems. The device is designed to monitor insulation resistance in unearthed IT networks, and its versatility allows for use in a wide range of industrial and commercial applications. Thanks to the impedance setting range of 1-100 kOhm, it can be precisely adapted to the specific needs of the installation.

Functionality and application

The EMR6-R250-A-1 relay is an advanced device that not only monitors the insulation status but also has a fault memory function, which facilitates problem diagnosis and rapid response in the event of a failure. Its compact dimensions (22.5 mm width, 85.6 mm height and 103.7 mm depth) allow for easy mounting even in limited space. Screw connection provides secure and durable electrical connections. The device is dedicated to mixed circuits, which increases its versatility.

Advantages for installers and end users

• Versatility: Ability to monitor both AC and DC voltage in the range of 0-250V and 0-300V.
• Precision: Adjustable impedance range (1-100 kOhm) allows adaptation to specific installation operating conditions.
• Safety: Fault memory function facilitates problem identification and minimizes downtime risk.
• Easy installation: Compact dimensions and screw connection simplify the installation process.
• Proven solution replacement: Functions as a replacement for the EMR5-R250-1-A model (cat. no. 153442), which facilitates the modernization of existing systems.
• No need for external power supply: Simplifies installation and reduces costs associated with additional power supply elements.
• Wide range of applications: Ideal for protecting various electrical devices against the effects of insulation damage, such as short circuits or overloads.
• Compliance with standards: Ensures compliance with applicable safety standards, guaranteeing reliable device operation.

This relay is a solid solution for anyone who values safety, reliability and ease of use in electrical systems. Its functionality translates into minimizing the risk of failures and quickly identifying potential problems, which translates into savings of time and money.