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5.2 Connecting via plug/socket connector with screw-type terminals (KP, KPH)

5.2.1 Terminal compartment: open

Figure 11: Plug/socket connector KPH

[1] Cover

[2] Screws for cover

[3] O-ring

[4] Terminal compartment

[5] Terminal board

Hazardous voltage!

Risk of electric shock.

→

Disconnect device from the mains before opening.

1. Loosen screws [2] and remove cover [1].

➥

Terminal compartment [4] is designed for explosion protection Ex e (increased

safety). The flameproof compartment (type of protection Ex d) remains hereby

closed.

2. Insert cable glands with Ex e approval and of size suitable for connection cables.

➥

The enclosure protection IP… stated on the name plate is only ensured if suita-

ble cable glands are used. Example: Name plate shows enclosure protection

IP 68.

3. Seal cable entries which are not used with approved plugs suitable for the re-

quired protection type.

4. Insert the wires into the cable glands.

5.2.2 Cable connection

Table 5: Terminal cross sections and tightening torques

Tightening torquesTerminal cross sectionsType

2 Nm(1.5)

2.5 – 6 mm²

(flexible or solid)

Power terminals (U1, V1, W1)

PE connection

1 Nm0.75 – 1.5 mm²

(flexible or solid)

Control contacts (1 to 50)

SGExC 05.1 – SGExC 12.1 Control unit: electromechanic

Electrical connection ACExC 01.2 Intrusive Modbus RTU

AUMA SGExC 05.1 User Manual

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