BENDER B91048007 Electrical Accessory

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• • • BENDER B91048007 IR470LY-40 Three-Phase Insulation Monitoring Device

      Product Overview

      The BENDER B91048007 (Type IR470LY-40) is a three-phase insulation monitoring device designed for monitoring unearthed electrical power systems. It continuously monitors insulation resistance between the electrical system and earth, helping detect insulation faults and prevent electrical failures. It operates with a 230 VAC auxiliary supply.

       

      Radwell International+1

       

      Technical Specifications

      Parameter	Details
      Manufacturer	BENDER
      Model	B91048007
      Device Type	IR470LY-40
      Product Type	Insulation Monitoring Device
      Monitoring Function	Insulation Resistance Monitoring
      System Type	Three-Phase AC
      Auxiliary Supply Voltage	230 VAC
      Application	Unearthed Electrical Systems
      Mounting	Industrial Panel Mount
      Status	Discontinued by Manufacturer

       

      Radwell International+1

      Key Features

      • Continuous insulation resistance monitoring.

      • Designed for three-phase electrical systems.

      • Detects insulation deterioration and earth faults.

      • Supports electrical system safety monitoring.

      • Designed for industrial power installations.

      • Compact industrial monitoring device.

      Applications

      • Industrial three-phase power systems

      • Unearthed electrical distribution networks

      • Industrial machinery protection

      • Electrical control cabinets

      • Power system insulation monitoring

      Important Notes

       

      • This model is an insulation monitoring device, not a general-purpose electrical accessory.

      • Identified as IR470LY-40; verify the complete type designation on the nameplate.

      • Requires a 230 VAC auxiliary supply according to available product listings.

      • This model is discontinued by the manufacturer.

      • Confirm system voltage, wiring configuration, and mounting dimensions before replacement.

The structure and details of the product：

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