Siemens Phase, Voltage Monitoring Relay, 3 Phase, DPDT, 160 → 690V ac, DIN Rail

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Siemens Phase, Voltage Monitoring Relay, 3 Phase, DPDT, 160 → 760V ac, DIN Rail
RS Stock No.
149-160

Each

£144.59

(exc. VAT)

£173.51

(inc. VAT)

RS Stock No.:
518-7051
Mfr. Part No.:
3UG4614-1BR20
Brand:
Siemens
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Brand

Siemens

Monitoring Application

Phase, Voltage

Electrical Phase

3

Voltage Sensing Range

160 → 690V ac

Contact Configuration

DPDT

Voltage Sensitivity

Undervoltage

Mounting Type

DIN Rail

Phase Sensitivity

Phase Failure, Phase Imbalance, Phase Sequence

Time Delay

0.1 → 20s

Series

3UG4

Width

22.5mm

Maximum Operating Temperature

+60°C

Minimum Operating Temperature

-25°C

Standards Met

CE

Number of Poles

3

Height

92mm

Dimensions

91 x 22.5 x 92mm

Minimum Voltage Sensed

160V ac

Terminal Type

Screw

Length

91mm

Maximum Voltage Sensed

690V ac

Operating Temperature Range

+60°C

COO (Country of Origin):
DE

Siemens 3UG4 Series Monitoring Relay, DPDT Contact Configuration, Phase/Voltage Monitoring Application - 3UG4614-1BR20


This monitoring relay is designed for phase and voltage monitoring in industrial applications. It plays a vital role in protecting equipment against phase failure, imbalance, and undervoltage conditions. Its robust construction and broad voltage sensing range facilitate dependable operation in various environments.

Features & Benefits


• Detects undervoltage to safeguard equipment
• Monitors three-phase conditions for proper performance
• DPDT contact configuration supports diverse applications
• Adjustable response delay improves operational reliability
• Designed for DIN rail mounting for straightforward integration
• Compact dimensions aid in space-efficient setups

Applications


• Phase monitoring in motors and generators
• Voltage detection in industrial automation systems
• Equipment protection within control panels
• Real-time monitoring in power distribution systems

What is the voltage sensing range of this relay?


The device senses voltages from 160 to 690V AC, covering a wide operational range to accommodate various applications.

How can I install this relay effectively?


It can be mounted on a DIN rail, ensuring a simple and efficient installation for control panels or electrical enclosures.

Is it suitable for harsh environmental conditions?


Yes, it functions within a temperature range of -25°C to +60°C, ensuring reliability in challenging environments.

What maintenance does this device require?


Regular checks on connections and performance are advisable to maintain optimal operation and prevent unexpected failures.

Can it be used with various types of motors?


Yes, it is compatible with different motor types, offering monitoring for phase voltage and fault protection.

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