Siemens Phase Monitoring Relay, 3 Phase, DPDT

Unavailable
RS will no longer stock this product.

Alternative

This product is not currently available. Here is our alternative recommendation.

RS Stock No.:
213-1302
Mfr. Part No.:
3UG4512-1BR20
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Monitoring Application

Phase

Electrical Phase

3

Contact Configuration

DPDT

Voltage Sensitivity

Overvoltage

Series

3GU

Height

91mm

Length

92mm

Width

22.5mm

COO (Country of Origin):
DE

Siemens 3GU Series Monitoring Relay, 3A Current Range, DPDT Contact Configuration - 3UG4512-1BR20


This monitoring relay is an essential component for controlling electrical phases in industrial environments. Designed for 3-phase applications, it measures voltage sensitivity and operates within a temperature range of -25°C to +60°C. Compact in size, it measures 92 x 22.5 x 91 mm, making it suitable for snap-on rail mounting in various installations.

Features & Benefits


• Dual functionality for phase failure and sequence monitoring
• Supports 3-phase voltage range from 160V to 690V
• Features DPDT configuration for reliable switching
• Auto-reset function enhances operational efficiency
• Screw terminal design simplifies wiring processes

Applications


• Utilised in automation systems for effective phase monitoring
• Effective in electrical panels for overvoltage protection
• Suitable for installation in machinery ensuring phase sequence integrity
• Ideal for use in industrial settings to monitor electrical conditions

How does it ensure reliable phase sequence recognition?


It features a sophisticated design that actively monitors phase sequence, detecting any anomalies that may disrupt operational efficiency, thus safeguarding equipment from potential damage.

What is the maximum electrical endurance of this device?


The relay supports an electrical endurance rating of approximately 100,000 operating cycles at AC-15 with a voltage of 230V, ensuring longevity and reduced maintenance needs in commercial settings.

What mounting options are available for installation?


The relay is designed for easy installation with a snap-on mounting method, allowing flexibility in various applications and ensuring quick setup in different environments.

Can it monitor voltage conditions in real-time?


Yes, it has a maximum response time of 450 milliseconds, providing prompt feedback on voltage conditions to facilitate timely interventions if necessary.

Related links