Technical data
Table 15:
KP/KPH electrical connection
Control contacts
Power contacts
38 pins/s protective earth con-
ductor (PE)
3 + protective earth conduct-
or (PE)
No. of contacts max.
1 to 24, 31 to 40, 47 to 50, PE
U1, V1, W1,
(PE)
Designations
250 V
525 V
Connection voltage max.
10 A
25 A
Rated current max.
Screw connection
Screw connection
Type of customer connection
1.5 mm
2
6 mm
2
Connection diameter max.
6.4.1.
Terminal compartment: open
Figure 33:
[1]
Cover (figure shows KP version)
[2]
Screws for cover
[3]
O-ring
[4]
Blanking plugs
[5]
Cable gland (example)
[6]
Flameproof frame
Type of protection
The terminal compartment is designed in protection type Ex e (increased safety).
The flameproof interior of the connected device remains closed when removing the
cover [1].
Cable glands
When selecting cable glands observe type of protection (with Ex e approval) and
enclosure protection IP (refer to name plate).
The enclosure protection IP… stated on the name plate is only ensured if suitable
cable glands are used.
Figure 34: Name plate, example with enclosure protection IP68
For shielded cables: Use EMC cable glands.
Electric shock due to presence of hazardous voltage!
Death or serious injury.
→
Disconnect device from the mains before opening.
→
Wait for 30 seconds after power cut-off prior to opening the housing.
34
SQVEx 05.2 – SQVEx 14.2/ SQRVEx 05.2 – SQRVEx 14.2 Control unit: electronic (MWG)
Electrical connection
ACVExC 01.2 Modbus RTU