Jumo 60.5051 Explosion-protected surface-mounting therm Manuel d'utilisateur télécharger pdf (Page 16)

4 Installation

4.2 Electrical connection

✱ Open the housing.

➩ "Opening the surface-mounting thermostat", page 9

✱ Pass the connection cable (cable diameter 6 to 12 mm) through the Ex

cable compression gland (1).

➩ "Dimensions", page 8

✱ Make the connection to the terminals (2) in accordance with the connection

diagram.

✱ Fitting type X (no special tools).

✱ The connecting cable must have a fixed installation

✱ Position the connecting cable in the housing and tighten the Ex cable com-

pression gland (1), using the tightening torque given below:

➩ "Dimensions", page 8.

4.3 Connection diagrams

✱ Connect the protective earth conductor to the PE terminal.

Screw-in thread (1.1) into housing = 3.75 Nm

Compression screw (1.2). = 3.50 Nm for 06 mm cable diameter

Compression screw (1.2). = 2.50 Nm for 12 mm cable diameter

Ensure that connection line for operating temperatures up to -50°C

are low-temperature resistant.

TW / STW

TB / STB

4L12

PE N

142

(2)

NPE

4L12

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 31 32

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Jumo 60.5051 Explosion-protected surface-mounting therm Manuel d'utilisateur Page 16