Description
The Siemens 3UG5616-1CR20 is a precision voltage monitoring relay engineered to protect electrical equipment and systems from damaging voltage irregularities. Designed for demanding commercial and industrial HVAC and building automation applications, this relay continuously monitors supply voltage and triggers a relay output when voltage conditions fall outside of acceptable thresholds — helping prevent costly equipment damage and unplanned downtime.
Key Features
- Monitors for overvoltage and undervoltage conditions in single-phase and three-phase electrical systems
- Adjustable setpoints allow customization to match specific system voltage requirements
- Relay output (changeover contact) for seamless integration with control circuits and alarm systems
- Compact DIN rail mount design for easy panel installation
- LED status indicators for clear, at-a-glance system diagnostics
- Part of the Siemens 3UG56 monitoring relay series — trusted for reliability and accuracy
- Suitable for use in HVAC control panels, building automation systems, and industrial equipment protection
Product Specifications
- Brand: Siemens
- Model / SKU: 3UG5616-1CR20
- Type: Voltage Monitoring Relay
- Series: 3UG56
- Mounting: DIN Rail
- Output: Relay (changeover contact)
Applications
- HVAC control panel protection
- Commercial and industrial building automation
- Motor and compressor voltage protection
- Power supply monitoring in electrical distribution panels
- Equipment protection against voltage fluctuations and supply faults
Trust Siemens engineering to keep your systems running safely and efficiently. The 3UG5616-1CR20 is a dependable solution for voltage monitoring in any application where power quality is critical.
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