ABB Insulation Monitoring Relay, 1, 3 Phase, SPDT, 0 → 400V ac, DIN Rail
- RS Stock No.:
- 806-5913
- Mfr. Part No.:
- 1SVR730670R0200 CM-IWS.2S
- Brand:
- ABB
Bulk discount available
Subtotal (1 unit)*
£214.24
(exc. VAT)
£257.09
(inc. VAT)
FREE delivery for orders over £50.00
Temporarily out of stock
- 2 unit(s) shipping from 23 October 2025
- Plus 5 unit(s) shipping from 14 November 2025
- Plus 13 unit(s) shipping from 23 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 4 | £214.24 |
| 5 - 9 | £203.54 |
| 10 - 24 | £192.83 |
| 25 - 49 | £182.10 |
| 50 + | £171.39 |
*price indicative
- RS Stock No.:
- 806-5913
- Mfr. Part No.:
- 1SVR730670R0200 CM-IWS.2S
- Brand:
- ABB
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | ABB | |
| Monitoring Application | Insulation | |
| Electrical Phase | 1, 3 | |
| Contact Configuration | SPDT | |
| Voltage Sensing Range | 0 → 400V ac | |
| Mounting Type | DIN Rail | |
| Series | CM-IWS | |
| Length | 103.7mm | |
| Minimum Voltage Sensed | 0V ac | |
| Terminal Type | Screw | |
| Standards Met | UL | |
| Height | 85.6mm | |
| Operating Temperature Range | -25 → +60°C | |
| Maximum Voltage Sensed | 400V ac | |
| Dimensions | 103.7 x 22.5 x 85.6mm | |
| Width | 22.5mm | |
| Maximum Operating Temperature | +60°C | |
| Minimum Operating Temperature | -25°C | |
Select all | ||
|---|---|---|
Brand ABB | ||
Monitoring Application Insulation | ||
Electrical Phase 1, 3 | ||
Contact Configuration SPDT | ||
Voltage Sensing Range 0 → 400V ac | ||
Mounting Type DIN Rail | ||
Series CM-IWS | ||
Length 103.7mm | ||
Minimum Voltage Sensed 0V ac | ||
Terminal Type Screw | ||
Standards Met UL | ||
Height 85.6mm | ||
Operating Temperature Range -25 → +60°C | ||
Maximum Voltage Sensed 400V ac | ||
Dimensions 103.7 x 22.5 x 85.6mm | ||
Width 22.5mm | ||
Maximum Operating Temperature +60°C | ||
Minimum Operating Temperature -25°C | ||
ABB CM-IWS Series Monitoring Relay, Voltage Sensing Range 0 to 400V AC, -25 to +60°C Operating Temperature Range - 1SVR730670R0200 CM-IWS.2S
This monitoring relay is designed to monitor insulation resistance in unearthed IT AC systems, functioning effectively within a voltage range of up to 400 V AC. With compact dimensions of 103.7mm x 22.5mm x 85.6mm, it is suitable for DIN Rail mounting and operates within an ambient temperature range of -25°C to +60°C. The robust design ensures reliability in a variety of industrial applications.
Features & Benefits
• Monitors insulation resistance up to 100 kΩ for safety
• Versatile voltage sensing from 24 V to 240 V AC/DC
• Equipped with one changeover (SPDT) contact for flexibility
• Utilises screw terminals for secure connections
• Suitable for 1, 3 electrical phase configurations
• Complies with BS 508 standards for safety assurance
• Versatile voltage sensing from 24 V to 240 V AC/DC
• Equipped with one changeover (SPDT) contact for flexibility
• Utilises screw terminals for secure connections
• Suitable for 1, 3 electrical phase configurations
• Complies with BS 508 standards for safety assurance
Applications
• Used in electrical installations for insulation monitoring
• Employed in industrial automation systems for fault detection
• Suitable for maintenance of ungrounded AC systems
• Ideal for compliance with safety regulations in electrical engineering
• Employed in industrial automation systems for fault detection
• Suitable for maintenance of ungrounded AC systems
• Ideal for compliance with safety regulations in electrical engineering
How does this relay enhance safety in electrical systems?
The relay continuously monitors insulation resistance, providing alerts for any faults that may compromise safety. By ensuring insulation integrity, it reduces the risk of electric shock and equipment damage in industrial environments.
What are the installation requirements for this relay?
This relay is designed for DIN Rail mounting, complying with standard IEC 60715. It requires a few basic tools for installation and can accommodate various wire sizes, ensuring ease of installation in different settings.
What maintenance is necessary to ensure optimal performance?
Regular inspection of the insulation monitoring relay is recommended to check for any physical damage or loose connections at the terminals. Additionally, periodic testing of insulation resistance can help maintain its operational integrity.
Can this relay be used in different voltage applications?
Yes, it can function within a voltage sensing range of 24 V to 240 V AC/DC, making it suitable for various applications across different electrical systems.