ABB Busch E-contact System Manual page 74

Examples of switching ABB flexTronics
1
16A
L
N
Fig. 25: Examples of switching: Single offices light control without extension unit input
[1] 64814 U-500 e-contact insert flex, 1-gang
[2] 64753-xxx Busch-Presence detector flex, universal sensor
[3] Lamp
Notice
When using the 64814 U-500 e-contact insert flex, 1-gang the connection of the
N-busbar is optional (broken line).
Limitations at reduced loads in 2-wire operation are possible.
1
16A
L
N
Fig. 26: Examples of switching: Single offices light control with extension unit input
[1] 64814 U-500 e-contact insert flex, 1-gang
[2] 64753-xxx Busch-Presence detector flex, universal sensor
[3] Extension unit push-button, e.g. 2020 US/500
[4] Lamp
Notice
When using the 64814 U-500 e-contact insert flex, 1-gang the connection of the
N-busbar is optional (broken line).
Limitations at reduced loads in 2-wire operation are possible.
System Manual 2CKA001473B9577
Information about planning and application
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