Description
Isolation Monitoring Device Isolation Monitoring Device IR155-3203
Reliable isolation monitoring for enhanced electrical safety in industrial systems.
| Brand | Siemens |
| Model | IR155-3203 |
| 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 | IR155-3203 |
| What’s in the box | Isolation Monitoring Device IR155-3203, mounting instructions, warranty card |
| Measurement Range | 0 to 1000 kΩ |
| Response Time | ≤ 500 ms |
| Operating Temperature | -25°C to +70°C |
| Mounting Type | DIN rail mounting |
| Output Signal | Relay contact, 1 changeover contact |
| Power Consumption | Max. 3 VA |
Key benefits: Provides continuous monitoring of insulation resistance to prevent electrical faults and enhance system safety; compact design allows easy integration into control panels; fast response time ensures timely fault detection.
Typical applications: Used in industrial automation, power distribution systems, medical equipment, and any IT electrical systems requiring insulation monitoring.
Order number: Isolation Monitoring Device Isolation Monitoring Device IR155-3203
Lifecycle: Active product, currently in production
Documentation: User manual and technical datasheet available on Siemens official website
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Robert M. –
Profibus modules arrived with proper firmware version. Plug and play.