Name: Siemens Phase Monitoring Relay, 3 Phase, SPDT
Brand: Siemens
SKU: 211-0171
Price: 274.40 GBP
Availability: Discontinued

Siemens Monitoring Relay, SPDT Contact Configuration, Phase Monitoring - 3UG4815-1AA40

This monitoring relay is a key component in industrial automation, designed for phase monitoring in three-phase electrical systems. Measuring 91x22.5x102mm, it effectively detects phase failure and phase asymmetry. Operating within a temperature range of -25 to +60°C ensures functional performance in various environments.

Features & Benefits

• Provides phase failure protection for increased safety
• Supports accurate phase sequence recognition
• Detects undervoltage and overvoltage conditions
• Features adjustable response delay for versatile application
• Equipped with screw terminals for straightforward connections
• CE certified ensuring compliance with safety standards

Applications

• Monitoring three-phase electrical systems
• Suitable for installation in industrial machinery
• Ideal for requiring phase protection
• Designed for environments with strict temperature requirements

Can it operate effectively in extreme temperatures?

Yes, it functions well between -25°C and +60°C.

Will it detect phase asymmetry in electrical systems?

Yes, it is intended to identify phase asymmetry.

Can it be reset externally after a fault occurs?

Yes, an external reset option is available.

Does it provide visual indication of operational status?

No, it does not include an LED display.

Select all	Attribute	Value
	Brand	Siemens
	Monitoring Application	Phase
	Electrical Phase	3
	Contact Configuration	SPDT
	Voltage Sensitivity	Overvoltage, Undervoltage
	Phase Sensitivity	Phase Asymmetry, Phase Failure, Phase Sequence
	Series	3UG4
	Number of Poles	3
	Height	102mm
	Terminal Type	Screw
	Standards Met	CE
	Minimum Operating Temperature	-25°C
	Operating Temperature Range	-25 → +60°C
	Dimensions	91 x 22.5 x 102mm
	Length	91mm
	Maximum Operating Temperature	+60°C
	Width	22.5mm

	Select all
	Brand Siemens
	Monitoring Application Phase
	Electrical Phase 3
	Contact Configuration SPDT
	Voltage Sensitivity Overvoltage, Undervoltage
	Phase Sensitivity Phase Asymmetry, Phase Failure, Phase Sequence
	Series 3UG4
	Number of Poles 3
	Height 102mm
	Terminal Type Screw
	Standards Met CE
	Minimum Operating Temperature -25°C
	Operating Temperature Range -25 → +60°C
	Dimensions 91 x 22.5 x 102mm
	Length 91mm
	Maximum Operating Temperature +60°C
	Width 22.5mm

Siemens Phase Monitoring Relay, 3 Phase, SPDT