IM-P372-27 CTLS Issue 2
8
LSB31, LSB32, LSB33, LSB34, LSB71, LSB72, LSB73 and LSB74 Limit Switch Boxes for BVA300 Series Actuators
Fig. 3 LSB31
(for other sensors contact Spirax Sarco)
4. Wiring
Open switch
Close switch
Ground
Solenoid valve
Blue
Green
Yellow
White
Black
Red
Close
Open Ext
Caution - The following instructions must be carried out carefully to maintain the validity of the IP
rating:
-
Remove the cover to introduce the cable through the gland and connect the wires to the terminal strip
according to the electrical wiring sticker on the external side of the LSB unit.
-
Reassemble the lid after carefully placing the gasket between the cover and the box enclosure.
-
Tighten the gland closer.
Mechanical switch
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