Kt/Km Electrical Connection - AUMA SAEx 07.2 Operation Instructions Manual

Electrical connection
5.4.

KT/KM electrical connection

Short description
Technical data
30
Figure 27: KT/KM electrical connection
[1] Terminal carrier with screw-type/push-in terminals
[2] Plug-in frame (flameproof)
Figure shows KT version
KT plug-in electrical connection with screw-type terminals for power connection and
push-in terminals for control contacts.
KM version with additional support terminals (terminal blocks) via terminal carrier.
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 frame. For cable connection, simply remove the
cover. The flameproof frame with the cable entries remains within the device. The
flameproof interior of the connected device remains sealed.
Table 13:
KT/KM electrical connection
No. of contacts max.
Designations
Support terminals max.
Connection voltage max.
Rated current max.
Type of customer connection
Connection diameter max.
1) Four protective earth connections within frame
SAEx 07.2 SAEx 16.2 / SAREx 07.2
Power contacts
1)
6 + PE conductors
U1, V1, W1, U2, V2, W2,
3
1,000 V
25 A
Screw connection
PE = Ring lug/U-bracket
2
10 mm
SAREx 16.2
Control contacts
50
1 to 36, 37 to 50
12
250 V
5 A up to 30 contacts
1 A up to 20 contacts
Push-in-terminals
2
2.5 mm