Bender IRDH375-UFDK Insulation Monitoring Device (ISOMETER)

The Bender IRDH375-UFDK ISOMETER is a highly reliable, state-of-the-art insulation monitoring device engineered specifically for unearthed AC and DC main circuits (IT systems). Designed to ensure maximum electrical safety, this advanced monitor continuously tracks the insulation resistance of your systems to prevent unexpected faults and downtime. It features a clear, easy-to-read LCD display and an intuitive front panel interface equipped with INFO, TEST, RESET, and MENU keys for seamless configuration and diagnostics. With its built-in RS485 interface and selectable terminating resistor (R TERM), the IRDH375-UFDK easily integrates into modern industrial communication networks. Offering a broad response value range of 1 kOhm to 10 MOhm and robust 5A relay contacts, this device is the ideal solution for precise fault detection, system protection, and preventive maintenance in demanding electrical environments.

Technical Specifications:

  • Brand: Bender

  • Model: IRDH375-UFDK (Material No. B91065011W)

  • Application: Unearthed AC/DC main circuits (IT systems)

  • Rated Voltage (Un): 3AC/AC 0…150 V / DC 0…150 V

  • Supply Voltage (Us): DC 19.2…72 V

  • Response Value (Ran): 1 k…10 MOhm

  • Power Consumption: 14 VA

  • Relay Contacts: AC 250 V 5 A

  • Interface: RS485 with selectable terminating resistor (R TERM)

  • Software Version: D183 V1.8

Bender IRDH375-UFDK Insulation Monitoring Device (ISOMETER) Description

BrandBENDER
ModelIRDH375-UFDK

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Shipping policy

If you are buying multiple items, please contact us before checking out so we can get you the best combined rate for shipping.

Our default shipping rate is $100, which is enough to cover the cost of most shipments, but it is not our expected shipping rate. Due to the varying weights and sizes of products and customer locations, please contact us with your location and the products you are interested in to get the best current shipping rates.

 

ENERAL DELIVERY INFORMATION

Orders will be processed and shipping during standard working hours (0830 – 1700 GMT+8) Monday to Friday (excluding Bank Holidays)
On rare occasions, your order may be handled and/or processed on a Saturday. However, we are unable to ship items on weekends, therefore any orders dealt with on the weekend will be send out the next following working day.

The cut-off point for orders to be shipped the same day is 14:00 – please contact us to confirm stock levels before placing your order
Any orders placed after the cut-off will ship the next working day assuming all parts are in stock and ready for dispatch.

All orders:

  • must be paid for in full before any goods are dispatched
  • require a signature upon delivery. Please ensure delivery can be made to an address where someone will be available to sign for the delivery
  • are packaged with great care, ensuring your order and the contents it contains, makes it safely through the delivery network

Bender IRDH375-UFDK Insulation Monitoring Device (ISOMETER)

Shop the Bender IRDH375-UFDK ISOMETER (Material No. B91065011W), a premium insulation monitoring device for unearthed AC/DC IT systems. Featuring a 0-150V rated voltage, RS485 interface, and 1k-10MΩ response range, it delivers reliable fault detection and optimal electrical safety for industrial applications.