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Bender IRDH265-4 Insulation Monitor for Industrial Safety
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Bender IRDH265-4
Continuous insulation monitoring for IT systems up to 690V AC, ensuring safety and uptime in industrial power networks
| Brand | Bender |
| Model | IRDH265-4 |
| Voltage | AC 0-690V, DC 0-1000V |
| Country of Origin | Germany |
| Weight | 0.5 kg |
| Dimensions | 144x100x72 mm |
| Warranty | 6 months |
| Certifications | CE, UL, CSA, IEC 61557-8 |
| SKU / MPN | IRDH265-4 |
| What’s in the box | Insulation monitor device, mounting brackets, operating manual, quick start guide |
| Insulation Monitoring Range | 1 kOhm to 10 MOhm |
| Response Sensitivity | 1 kOhm to 10 MOhm adjustable |
| Supply Voltage | AC/DC 24V to 240V |
| Alarm Outputs | 2 relay outputs (changeover contacts) |
| Display | LCD with backlight, LED indicators |
| Communication | RS-485, Modbus RTU |
Key benefits: Early fault detection, adjustable response values, wide supply voltage range, robust design, easy integration via Modbus, compact DIN-rail mount
Typical applications: Industrial power distribution, marine and offshore installations, renewable energy systems, electrical safety in mining, data centers, and manufacturing plants
Lifecycle: Active product, typically available for 10+ years
1 review for Bender IRDH265-4 Insulation Monitor for Industrial Safety
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William G. –
Trustworthy supplier for industrial components. Will purchase again.