Both versions (KT and KM) are available with terminal compartment in protection
type Ex e (increased safety) as well as in protection type Ex d (flameproof enclosure)
(refer to Ex marking on name plate).
Plug-in connection is made via the connection frame. For cable connection, simply
remove the cover. The connection frame with the cable entries remains within the
device. The flameproof interior of the connected devices remains sealed.
Technical data
Table 15:
KT/KM/KL electrical connection
Control contacts
Power contacts
50
6 + PE conductors
1)
No. of contacts max.
1 to 36, 37 to 50
U1, V1, W1, U2, V2, W2,
Designations
12
3
Support terminals max.
250 V
1,000 V
Connection voltage max.
5 A
2)
25 A
Rated current max.
Spring clamp terminals
Screw connection
PE = Ring lug/U-bracket
Type of customer connection
2.5 mm
2
10 mm
2
Connection diameter max.
Four protective earth connections within frame
1)
The sum of the currents of all control contacts must not exceed 50 A.
2)
6.3.1.
Terminal compartment: open
Figure 25: Open terminal compartment
[1]
Cover (illustration shows KT version in type of protection Ex e)
[2]
Screws for cover
[3]
O-ring
[4]
Blanking plug
[5]
Cable gland (example)
[6]
KT-Ex e connection frame
Terminal compartment is designed either in type of protection Ex e (increased
safety) or in type of protection Ex d (flameproof enclosure) (refer to Ex marking
on name plate).The flameproof interior of the connected device remains closed
when removing the cover [1].
30
SAVEx 07.2 – SAVEx16.2/SARVEx 07.2 – SARVEx16.2 Control unit: electronic (MWG)
Electrical connection
ACVExC 01.2 Non-Intrusive
