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Phase Monitoring Relay | 300-500V AC | Adjustable Imbalance & LED Indicators | IP50 by Eaton
Monitor three-phase electrical networks with this phase monitoring relay, featuring a voltage range of 300-500V AC and adjustable imbalance thresholds from 2% to 25%. Ideal for industrial automation and electrical control panels, it offers high mechanical lifespan and multiple LED indicators for operational status.
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Technical Specifications
- Voltage range: 300 - 500 V AC, 50/60 Hz
- Power consumption: 3 VA
- Number of change-over contacts: 2
- Rated operational current: 4 A at AC-12, 230 V
- Response delay time: adjustable from 0.1 to 30 seconds
- Operating temperature: -25 °C to 60 °C
- Degree of protection: Enclosure IP50, Terminals IP20
- Connection type: Screw connection, terminal capacity 0.5-2.5 mm²
- Mechanical lifespan: 30,000,000 operations
- Electrical lifespan: 100,000 operations at 230 V AC-12, 4 A
- Overvoltage category: III
- Pollution degree: 3
- Rated impulse withstand voltage: 4000 V AC
- Shock resistance: Class 2
- Mounting: Snap fixing on top-hat rail IEC/EN 60715
- Electromagnetic compatibility: IEC/EN 60947-6-2
- Dimensions (H x L x W): 85.6mm x 103.7mm x 22.5mm
- Weight: 0.16 kg
Key Features
- Multi-functional phase monitoring relay
- Adjustable imbalance threshold values from 2% to 25% of mean phase voltages
- Monitors phase imbalance, phase failure, undervoltage, overvoltage, and phase sequence
- Status indication via multiple LED indicators for faults and operational states
- Screw connection type for electrical connections
- Snap fixing on top-hat rail IEC/EN 60715
- High mechanical lifespan of 30,000,000 operations
- Operating temperature range from -25 °C to 60 °C
- Degree of protection: Enclosure IP50, Terminals IP20
- Rated impulse withstand voltage of 4000 V AC
- Complies with electromagnetic compatibility standards IEC/EN 60947-6-2
Professional Installation Requirements
- Installation should be performed by a qualified electrician to ensure compliance with electrical standards and safety regulations.
Applications
- Monitoring and protection of three-phase electrical networks
- Industrial automation systems
- Electrical control panels
- Power distribution systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Helps prevent electrical faults and equipment damage, reducing waste and downtime
- Supports efficient electrical system operation, contributing to energy savings
Warranty Information
Standard Eaton warranty applies; please refer to Eaton's official warranty policy for details.
Available Now
The Eaton Moeller EMR6 Phase Monitoring Relay is available for immediate purchase, ideal for industrial and commercial electrical monitoring applications.
