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RM22TR33 – Modular 3-Phase Control Relay
Product Overview
The RM22TR33 is a modular 3-phase control relay designed by Schneider Electric. It is ideal for monitoring and controlling 3-phase systems, ensuring reliable operation and protection against phase failures, phase sequence errors, and voltage imbalances.
Key Features
- Current Rating: 8 A
- Contact Configuration: 2 CO (Changeover Contacts)
- Voltage Range: 380…480 V AC
- Phase Monitoring: Detects phase loss, phase sequence, and voltage imbalance
- Modular Design: Easy to install and integrate into existing systems
- LED Indicators: Provides visual status of phase conditions
- Compact Size: Space-saving design for efficient panel mounting
- Wide Operating Temperature: Suitable for various industrial environments
- Compliance: Meets international standards for safety and performance
Applications
The RM22TR33 is widely used in industrial and commercial applications, including:
- Motor protection and control
- Pump and compressor systems
- HVAC systems
- Machinery and equipment protection
- Power distribution systems
Technical Specifications
| Parameter | Value |
|---|---|
| Rated Current | 8 A |
| Contact Type | 2 CO (Changeover) |
| Voltage Range | 380…480 V AC |
| Phase Monitoring | Phase Loss, Phase Sequence, Voltage Imbalance |
| Operating Temperature | -25°C to +55°C |
| Mounting | DIN Rail |
| Dimensions | 45 mm x 90 mm x 66 mm |
| Weight | Approx. 200 g |
Benefits
- Ensures reliable operation of 3-phase systems
- Prevents damage caused by phase failures
- Easy to install and maintain
- Compact and modular design saves space
- Compatible with a wide range of industrial applications
Warranty and Support
Schneider Electric offers a standard warranty on the RM22TR33. For technical support and warranty claims, contact Schneider Electric’s customer service.
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