OMRON K8AB-PA2: Three-phase Asymmetry and Phase-sequence Phase-loss Relay

Elevate your industrial operations with the OMRON K8AB-PA2, a versatile and efficient three-phase asymmetry and phase-sequence phase-loss relay. Designed to monitor voltage asymmetry, phase sequence, and phase loss for three-phase power supplies, this relay ensures your equipment operates safely and effectively.

Key Features:

• Comprehensive Monitoring: The K8AB-PA2 can monitor three-phase, three-wire or four-wire power supplies, making it ideal for industrial facilities and equipment.
• Global Compatibility: Supports worldwide power specifications with switchable settings for various voltage ranges (380, 400, 415, and 480 VAC for three-wire; 220, 230, 240, and 277 VAC for four-wire).
• Reliable Output: Features one SPDT output relay rated for 6 A at 250 VAC (resistive load), ensuring robust performance in demanding environments.
• User-Friendly Indicators: LED indicators provide clear status feedback, allowing for efficient monitoring and troubleshooting.
• Durable Construction: Built with ABS resin (UL94-V0), this relay is designed for long-term reliability and safety.

Technical Specifications:

• Input Load: 45 VA max.
• Asymmetry Operating Range: 2% to 22% of rated input voltage.
• Operating Time: Adjustable from 0.1 to 30 s for asymmetry; up to 0.1 s for reversed phase/phase loss.
• Reset Method: Automatic.
• Ambient Conditions: Operates in temperatures from -20 to 60°C (-4 to 140°F) and humidity levels from 25% to 85%.
• Mounting Options: DIN track or M4 screws.

Safety and Compatibility:

• Certifications: Compliant with international standards, including UL and CE mark certifications.
• Recommended Wiring: Solid wire (2.5 mm²) or twisted wires (AWG 16, AWG 18) with appropriate ferrules.

Benefits:

• Enhanced Safety: Protects equipment from damage due to voltage asymmetry or phase loss.
• Global Versatility: A single unit supports various global power standards, reducing inventory needs.
• Efficient Maintenance: Clear indicators and automatic reset features streamline troubleshooting and upkeep.