West Control Solutions CI 45 - Manual (Page 9)

3.1 Connectors
The four instrument connectors are of the plug-in type. They plug into the housing from top or bottom and click in
position. Releasing the connectors should be done by means of a screwdriver.
Two connector types are available:
• Screw terminals for max. 2,5 mm
2
conductors
• Spring-clamp terminals for max. 2,5 mm
2
conductors
g
Before handling the connectors, the unit must be disconnected from the
supply voltage.
Tighten the screw terminals with a torque of 0,5 - 0,6 Nm.
With spring-clamp terminals, stiff and flexible wires with end crimp can be
introduced into the clamping hole directly. For releasing, actuate the (orange)
opening lever.
a
Contact protection: Terminal blocks which are not connected should remain in the socket.
Mounting
UNIFLEX CI 45 Connectors 9