Technical data
1- / 3-phase	3
Auxiliary voltage	Without
Enclosure design	Switch cabinet
Nominal voltage max.	3/N AC 690 / 400 V
Output contacts	2 C/O contacts
Width	45 mm
Type	BA 9043
Operate delay
Variant
Contact equipping	2 changeover contacts
Nominal voltage	3/N 230/400 V
Time delay	0,5 - 10 s
Approvals and Markings	UKCA, CCC
Variant	For 3p4w systems. With adjustable time delay

Undervoltage relay 3-phase according to IEC 255, VDE 0435
for nominal voltages of 3 AC 400/230 V
Frequency range 50...400Hz
Response value adjustable from 0.85 to 1.05 Un
Release value adjustable from 0.75 to 0.95 of the response value
for networks with neutral conductor
Adjustable time delay up to 10s
Width 45mm