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Undervoltage Relay AA 9943

AA9943.png

Features

• According to EC/EN 60255-1, IEC/EN 60255-26, VDE 0435 part 303
• 3-phase
• For nominal voltage of 3 AC 100 / 57 to 690 / 400 V
• Measures arithmetic mean value
• Adjustable operate and release value
• For 3p3w or 3p4w systems
• BA 9043 optionally with adjustable time delay
• Closed circuit operation
• LED indicator for operation and state of contact
• Insensitive to harmonics
• Frequency up to 400 Hz
• Width 45 mm

• According to EC/EN 60255-1, IEC/EN 60255-26, VDE 0435 part 303
• 3-phase
• For nominal voltage of 3 AC 100 / 57 to 690 / 400 V
• Measures arithmetic mean value
• Adjustable operate and release value
• For 3p3w or 3p4w...

more...
Function Undervoltage Relay
1- / 3-phase 3
Measuring range max. AC 690 V
Output contacts 1 w; 2 w
Operate delay +
Enclosure design Fronttafeleinbau
Width 45 mm
Type AA 9943

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Datasheet / Operating Instructions, File: pdf, File size 320 KB

 

 

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