Installation; Safety Instructions - Burkert 0780 Instructions De Service

marking
** Terminal box with cable bus-
hing M20 x 1.5 and fuse
Terminal box with threaded
K ***
nipple M20 x 1.5 and fuse
Terminal box with threaded
nipple NPT 1/2 and fuse
Terminal box with threaded
nipple G 1/2 and fuse
* The connecting cable of solenoid Type 7..- must be laid permanently
such that it is adequately protected from mechanical damage.
** Cable bushing to separate Design Inspection Certificate
*** Fuse/contactor to separate Design Inspection Certificate
16
Execution internal
Code
JA01
JA05
JA06
JA07
english

Installation

8. insTAllATion
8.1.

safety instructions

DANGER!
Danger of explosion!
The device is a sealed system. The unit must not be dismantled!
The following safety regulations must be observed:
• The surface of the device may develop an electrostatic charge.
In areas with an explosion hazard, the surface of the units may
only be cleaned with a damp cloth.
• Only permanently laid cables and wiring may be inserted
• The operator must provide suitable stress relief.
• Wires with an outside diameter of 6 to 13 mm may be used.
Observe the maximum thermal loading of the cables or wires to
be inserted.
• The inserted break-off seal must be matched to the diameter of
the cable or wire.
• The rated cross-section of the cable or wire strands must be at
least 0.75 mm² and may not exceed 2.5 mm².
• The screws for fixing the cover of the terminal box must be tigh-
tened with a torque of 100 Ncm (±5%)
PTB 03 ATEX 1030 X
.