3UG4511-1BP20

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Overview of Siemens 3UG4511-1BP20

Order genuine Siemens 3UG4511-1BP20 for your automation system and ensure reliable phase sequence monitoring for three-phase AC applications. Designed for industrial environments, this analog monitoring relay delivers accurate phase sequence detection in the 320 to 500 V AC range, safeguarding motors, pumps, and critical loads from incorrect phase rotation. Featuring a compact, snap-on design and clear LED status indication, the Siemens 3UG4511-1BP20 is rated for 50/60 Hz systems and meets UL, CCC, and CE standards for global compliance. Buy Siemens 3UG4511-1BP20 online from LeadTime.ca to protect your equipment and minimize downtime in demanding automation projects.

Key Features of Siemens 3UG4511-1BP20

  • Monitors phase sequence for 3-phase AC systems (320–500 V AC, 50/60 Hz)
  • NO/NC 2CO contact configuration for versatile control and safety
  • LED display provides clear phase status indication at a glance
  • Screw terminal connections ensure secure, vibration-resistant wiring
  • Snap-on mounting simplifies installation in control panels and enclosures
  • Designed for auto-reset operation, minimizing manual intervention
  • No undervoltage, overvoltage, phase failure, or phase unbalance detection
  • IP20 enclosure rating for basic protection against accidental contact
  • Compliant with UL, CCC, and CE standards
  • Direct replacement for Siemens 3UG3511-1BQ50

Technical Specs of Siemens 3UG4511-1BP20

Refer to Siemens 3UG4511-1BP20 technical data for detailed parameters covering voltage, I/O, and communication before installation.

Feature Specification
Monitoring Type Phase Sequence
Input Voltage 320–500 V AC (3-phase, 50/60 Hz)
Contact Configuration 2 Changeover (CO)
Contact Rating 3 A / 250 V DC
Enclosure IP20
Mounting Snap-on DIN rail
Display LED
Certifications UL, CCC, CE
Dimensions 92 x 22.5 x 91 mm

Applications / Use Case

This Siemens 3UG4511-1BP20 is commonly used in industrial automation worldwide. Its primary function is to protect three-phase motors, compressors, pumps, and conveyor systems from damage caused by incorrect phase sequence. The relay is ideal for installation in machine automation panels, production lines, and any application where phase rotation is critical for safe and efficient operation. Buy Siemens 3UG4511-1BP20 for reliable phase monitoring in factory control panels and process control environments.

Price & Availability

Check Siemens 3UG4511-1BP20 price and availability online for fast worldwide dispatch.

Why Order from LeadTime.ca

All products on LeadTime.ca are genuine, sourced from verified suppliers, and available for worldwide shipping. Order now for worldwide delivery and access technical support, manufacturer documentation, and fast shipping options for industrial automation components.

Related Resources

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3UG4511-1BP20

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

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