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

RS stock no.:: 518-7051
Mfr. Part No.:: 3UG4614-1BR20
Manufacturer:: Siemens

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

Price Each**

R 3 645,99

(exc. VAT)

R 4 192,89

(inc. VAT)

3 Available from UK/Europe in 4–6 working days for collection or delivery to major cities (Heavy, hazardous or lithium product excluded. Delivery T&C's apply)*

* Delivery dates may change based on your chosen quantity and delivery address.

FREE delivery for orders over R 1500

Not Available for premium delivery

Units	Per unit
1 +	R 3 645,99

**price indicative

RS stock no.:: 518-7051
Mfr. Part No.:: 3UG4614-1BR20
Manufacturer:: Siemens

Line Supply and Three Phase Voltage

3UG4 relays that monitor current, power factor and active current are ideal for monitoring the load of motors and functionality of electronic loads. These devices detect the effect of wear and faults early on. This means that appropriate actions can be taken before more significant damage occurs.

Wide voltage range versions reduce inventory stock levels
Variable settings for over-range, under-voltage or window monitoring
Delay times and reset switch
Actual value and fault types are permanently displayed
Removable terminals
22.5mm wide
3UG4614 to 3UG4617 can be digitally set, with fault memory and LDC display
1-20V hysterisis
Phase failure (except stock no 518-7275)

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.

Attribute	Value
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
Minimum Voltage Sensed	160V ac
Terminal Type	Screw
Minimum Operating Temperature	-25°C
Width	22.5mm
Maximum Operating Temperature	+60°C
Operating Temperature Range	+60°C
Dimensions	91 x 22.5 x 92mm
Number of Poles	3
Maximum Voltage Sensed	690V ac
Standards Met	CE
Height	92mm
Length	91mm