3UG4616-1CR20

Overview of Siemens 3UG4616-1CR20

Shop genuine Siemens 3UG4616-1CR20 digital monitoring relay online for your automation system. This industrial-grade phase sequence monitoring relay is engineered for reliable three-phase voltage supervision in demanding environments. The Siemens 3UG4616-1CR20 provides comprehensive protection by detecting undervoltage, overvoltage, phase failure, phase sequence reversal, and asymmetry across a wide voltage range of 160 to 690 VAC at 50/60 Hz. Its robust design and DIN rail mounting make it ideal for integration into factory control panels, production line systems, and industrial automation setups. With a self-reset function, high repeat accuracy, and extensive diagnostic capabilities, this relay ensures continuous protection for motors, drives, and critical equipment. Whether you need a reliable phase monitoring solution or a versatile relay for process control, the Siemens 3UG4616-1CR20 delivers factory-tested performance and long service life.

Key Features of Siemens 3UG4616-1CR20

• Monitors three-phase voltage for undervoltage, overvoltage, phase failure, and sequence reversal
• Wide input voltage range: 160–690 VAC, 50/60 Hz
• Self-reset function for automatic recovery after fault clearance
• High repeat accuracy (±1%) for reliable operation
• Galvanic isolation between circuits for enhanced safety
• Compact DIN rail mounting with snap-on design
• Adjustable trip delay from 0.1 to 20 seconds
• LED status indication for easy troubleshooting
• Supports solid and stranded conductors up to 4 mm²
• Complies with international standards for industrial use

Technical Specs of 3UG4616-1CR20

Explore Siemens 3UG4616-1CR20 technical data for detailed parameters covering voltage, I/O, and communication before installation.

Applications / Use Case

This Siemens 3UG4616-1CR20 is commonly used in industrial automation worldwide. It is ideal for protecting motors, drives, and machinery in factory control panels, production line systems, and process control environments. The relay’s ability to detect phase faults, sequence errors, and voltage anomalies makes it a critical component in packaging and conveyor operations, machine automation, and motion control setups. Its DIN rail mounting and compact size allow for easy integration into control cabinets, while its self-reset function ensures minimal downtime after fault conditions. Whether you’re upgrading an existing system or designing a new automation solution, the Siemens 3UG4616-1CR20 offers reliable, long-term protection for your equipment.

Price & Availability

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