Essential and Operational Technologies

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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
	Height	102mm
	Width	22.5mm
	Maximum Operating Temperature	+60°C
	Length	91mm
	Dimensions	91 x 22.5 x 102mm
	Operating Temperature Range	-25 → +60°C
	Terminal Type	Screw
	Standards Met	CE
	Number of Poles	3
	Minimum Operating Temperature	-25°C

	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
	Height 102mm
	Width 22.5mm
	Maximum Operating Temperature +60°C
	Length 91mm
	Dimensions 91 x 22.5 x 102mm
	Operating Temperature Range -25 → +60°C
	Terminal Type Screw
	Standards Met CE
	Number of Poles 3
	Minimum Operating Temperature -25°C

Siemens Phase Monitoring Relay, 3 Phase, SPDT

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

Features & Benefits

Applications

Can it operate effectively in extreme temperatures?

Will it detect phase asymmetry in electrical systems?

Can it be reset externally after a fault occurs?

Does it provide visual indication of operational status?