Description
The ABB CM-MPN.62S (Catalog Number: 1SVR750488R8300, EAN/UPC: 4016779851923) is a multifunctional three-phase monitoring relay engineered for high-voltage industrial power distribution systems. Operating across a wide measuring and rated control supply voltage range of 450 to 720 VAC (L-L), this CM-MPN series relay delivers comprehensive grid and line monitoring to protect 3-phase networks and connected equipment from severe power quality faults.
Designed with configurable output contacts (2 x 1 c/o or 1 x 2 c/o) and screw connection terminals, the CM-MPN.62S actively monitors phase failure, phase sequence, over- and undervoltage, and phase unbalance, featuring automatic phase sequence correction and adjustable time delays. Its robust 45 mm DIN-rail enclosure ensures maximum uptime and operational safety in high-voltage industrial motor control and power distribution environments.
Key Features
- Multifunctional Line Monitoring: Integrates phase failure detection, phase sequence monitoring, phase unbalance detection, and over/undervoltage protection in a single unit.
- Automatic Phase Sequence Correction: Automatically corrects phase sequence issues to maintain continuous phase alignment for sensitive loads.
- High Voltage Range (450–720 VAC): Engineered specifically for high-voltage phase-to-phase 3-phase systems up to 720 VAC.
- Configurable Output Contacts: Offers flexible contact setup for 2 x 1 c/o (SPDT) or 1 x 2 c/o (DPDT) output configurations.
- Adjustable Delay Timing: Features a 200 ms start-up delay and adjustable ON or OFF tripping delay from 0.1 to 30 seconds (with 0 s instant option).
- Standard Screw Terminals: Equipping durable, vibration-resistant screw terminals for reliable conductor clamping.
Specifications
| Technical Specification | Detail |
|---|---|
| Catalog Number / Model | 1SVR750488R8300 (CM-MPN.62S) |
| Brand / Manufacturer | ABB |
| UPC / EAN Code | 4016779851923 |
| Product Line / Group | CM-MPN Three-Phase Monitoring Relays |
| Measuring Range (L-L) | 450 … 720 VAC |
| Rated Control Voltage (L-L) | 450 … 720 VAC |
| Monitoring Functions | Phase failure, Phase sequence, Automatic phase sequence correction, Over- and undervoltage, Phase unbalance |
| Output Contacts | 2 x 1 c/o or 1 x 2 c/o contacts (Configurable) |
| Time Range / Delays | 200 ms start-up delay; 0 s or 0.1 … 30 s tripping delay (ON or OFF) |
| Terminal Type | Screw Terminals |
| Operating Temperature Range | -25 °C to +60 °C |
| UL / CSA Contact Rating | B300 (Max 300 VAC Output Circuit) |
| Dimensions (W x H x D) | 45 mm x 85.6 mm x 104.8 mm |
| Product Net Weight | 0.229 kg |
| Standards / Directives | EU Directive 2011/65/EU (RoHS Compliant) |
| Primary Applications | High-voltage 3-phase grid monitoring, motor protection, switchgear panels, and power quality protection |


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