6.4
Electrical connections
Danger
To satisfy the UL requirements, use a protective insulation power-limited
power supply according to UL/IEC 60950 or power limited according to
UL/IEC 61010-1 3cd cl. 9.4 or a Class II power supply according to NEC.
►
6.4.1
Overview
Fig.15
Danger
Only allow properly qualified staff to carry out work on the electrical
equipment. Prior to establishing electrical connections check the maximum
permissible operating voltage.
►
Carry out the following steps:
1.
Release the cheese head screws (25) and take off the cap (7).
2.
Pass the cable (Ø6-12 mm) through the cable gland (24) and connect it to the
terminals (K) in the control top in accordance with the wiring diagram. Use
wires with ferrules, max. 1.5 mm².
3.
Secure the cable in the cable gland at a torque of 5 Nm.
Hint!
The electrical cable must be long enough to allow the control top to be
removed via the switch bar.
The cables must be suitable for use in the temperature range from -20
°C to 75 °C!
Assembly and installation
Electrical connections
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Содержание T.VIS M-15
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Страница 55: ...Fig 28 Assembly and installation Electrical connections 430BAL010697EN_2 15 04 2020 55...
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