Application planning
4.1 Types of installation and installation locations
Air circuit breaker 3WL10
110
Manual, 11/2017, L1V30499596002-01
Degree of protection
The 3WL10 air circuit breaker has the following degrees of protection (fixed breaker and
withdrawable breaker):
●
IP20 for circuit breakers, except for the terminals
●
IP30 for the front of the circuit breaker if installed in switchboards with a door sealing
frame IP30 (see Chapter Accessories for connection and insulation (Page 71))
●
IP54 for the front of the circuit breaker if installed in switchboards with a padlockable
protective cover IP54 (see Chapter Accessories for connection and insulation (Page 71))
Pollution degree
Operation of the circuit breaker is approved in accordance with IEC / EN 60947 for pollution
degree 3.
The circuit breaker also complies with the following standards:
●
IEC60721-3-6 class 6C3
●
IEC60721-3-3 class 3C2
Ambient temperature
The circuit breaker can be operated in ambient temperatures from -25 °C to +70 °C. At
temperatures of up to +70 °C, too, the rated current is not reduced (derating, see below).
The display of the electronic trip units of the 6-series is active over the entire operating
range.
The permissible storage temperature in original Siemens packaging is between -40 °C
and +70 °C.
Summary of Contents for SENTRON 3WL10
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Page 8: ...Table of contents Air circuit breaker 3WL10 6 Manual 11 2017 L1V30499596002 01 ...
Page 170: ...Operation 6 3 Troubleshooting Air circuit breaker 3WL10 168 Manual 11 2017 L1V30499596002 01 ...
Page 180: ...Technical specifications Air circuit breaker 3WL10 178 Manual 11 2017 L1V30499596002 01 ...
Page 199: ...Air circuit breaker 3WL10 Manual 11 2017 L1V30499596002 01 197 Circuit diagrams 10 ...
Page 212: ...Circuit diagrams Air circuit breaker 3WL10 210 Manual 11 2017 L1V30499596002 01 ...
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