Electrical Connection | 6
Instruction Manual COBRA NF 0750 A - NF 0950 A WCV_EN_en
21 | 44
6.3
Electrical Connection of the Monitoring Devices
NOTE
In order to prevent potential nuisance alarms, Busch recommends that the control system is
configured with a time delay of at least 20 seconds.
6.3.1
Wiring Diagram Temperature Switch
Part no.:
0651 563 762
Connector:
M12x1, 4-pin
U =
≤
250 V AC/DC (50/60 Hz) ; I =
≤
1 A
Switch point:
T
trip
= 70° C
►
pin 1 + 2
1
2
4
3
2
1
T
1 = Brown ; 2 = White ;
3 = Blue ; 4 = Black
