Beko BEKOMAT 33U Instructions For Installation And Operation Manual page 19

Terminal assignment of the potential-free contact and of the external test
X 1 X 2
Note:
At a low-voltage supply (< 50 VAC / < 75 VDC), only use a protective extra-low-voltage.
Tighten the threaded cable connection with a slightly sealing effect.
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Electric diagram
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BEKOMAT® 33U / 33U CO
X 3 Fault indication/potential-free contact:
• X 2.1 n.o.
• X 2.2 com.
• X 2.3 n.c.
n.c. - com. closed in the event of malfunction or power failure
(closed current principle)
n.o. - com. closed during normal operation
The contacts X2.1 - 2.3 are potential-free.
External test / remote control:
• X 3.1 external test (IN1)
• X 3.2 GND
Contacts connected = test active = discharge
Contacts open = test inactive
The contacts X 3.1 -3.2 are not potential-free.
Electrical installation
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