Description
Isolation Monitoring Device Isolation Monitoring Device IR423-D4-2
Reliable isolation monitoring for enhanced electrical safety in industrial systems.
| Brand | Bender |
| Model | IR423-D4-2 |
| Voltage | 230 V AC |
| Country of Origin | Germany |
| Weight | 0.5 kg |
| Dimensions | 90 x 70 x 58 mm (HxWxD) |
| Warranty | 2 years |
| Certifications | CE, UL, IEC 61557-8 |
| SKU / MPN | IR423-D4-2 |
| What’s in the box | Isolation Monitoring Device IR423-D4-2, mounting accessories, user manual |
| Measuring Range | 0 to 200 kΩ |
| Output Signal | 4-20 mA analog output |
| Response Time | Less than 1 second |
| Operating Temperature | -25°C to +70°C |
| Mounting Type | DIN rail mounting |
| Display | LED status indicators |
Key benefits: Provides continuous monitoring of insulation resistance to prevent electrical faults and ensure operator safety; compact design allows easy integration into control panels.
Typical applications: Used in medical equipment, industrial machinery, and power distribution systems to detect insulation faults and avoid electrical hazards.
Order number: Isolation Monitoring Device Isolation Monitoring Device IR423-D4-2
Lifecycle: Active product with ongoing support and updates.
Documentation: User manual, installation guide, and technical datasheet available upon request.
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.






James P. –
Good quality sensor, accurate readings. Will order more for our production line.