Siemens
Siemens 3UG4511-2BP20 Analog Phase Sequence Monitoring Relay
Siemens 3UG4511-2BP20 Analog Phase Sequence Monitoring Relay
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12-Mo Warranty
Same-Day Dispatch
Ships Worldwide
🎖 Veteran-Owned
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Response within 1 business hour
12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Phase sequence recognition
Phase failure detection
Spring-loaded connection system
Two changeover contacts
Vibration-proof connection
Product description
The Siemens 3UG4511-2BP20 is an analog monitoring relay designed for phase sequence and phase failure monitoring, featuring spring-loaded connection terminals. It operates within a voltage range of 3 x 320 to 500V AC and has two changeover contacts.
This relay is ideal for applications requiring quick and reliable connections without tools. The spring-loaded terminals ensure vibration-proof and secure connections, enhancing system reliability in demanding industrial environments.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3UG4511-2BP20. We provide quality industrial automation components and dependable service.
Technical specifications
| Type | Analog Monitoring Relay |
| Function | Phase Sequence & Failure Monitoring |
| Voltage | 3 x 320-500 V AC |
| Frequency | 50/60 Hz |
| Contacts | 2 Changeover |
| Terminals | Spring-Loaded |
Common applications
Industrial automation
Motor control
Machine safety
Control panels
Systems requiring tool-less wiring
Compatible systems
Three-phase power systems
Also known as
Siemens 3UG4511 Phase Relay
Analog Phase Monitor 3UG4511-2BP20
Siemens Spring Terminal Phase Relay
Replaces / compatible with
This is a product phase-out. The preferred successor is 3UG5511-2BR20.
Technical note
Expert tip
The spring-loaded terminals provide a reliable connection that is resistant to vibration, ideal for harsh industrial environments.What happens next?
1
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2
Account manager assigned
Confirms your part's spec and condition
3
Your quote delivered
Tailored to your specific requirements
Frequently asked questions
What type of terminals does the Siemens 3UG4511-2BP20 use?
The Siemens 3UG4511-2BP20 utilizes a spring-loaded connection system for its terminals. This allows for quick, secure, and tool-less wiring, making installation and maintenance more efficient.