IM-P323-25 CH Issue 3
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viii) A disconnecting device (switch or circuit breaker) must be included in the building installation. This must be
in close proximity to the equipment and within easy reach of the operator.
There must be a 3 mm contact separation in all poles.
It must be marked as the disconnecting device for the controller.
It must not interrupt the protective earth conductor.
It must not be incorporated into a mains supply cord.
The requirements for the disconnecting device are specified in IEC 60947-1 and IEC 60947-3 or equivalent.
ix) The controller must not be located in such a way that the disconnecting device is made difficult to operate.
1.3 Safety requirements and electromagnetic compatibility
This product is CE marked. It complies with the requirements of 73 / 23 / EEC as ammended by 93 / 68 / EEC on the
harmonisation of the law of Member States relating to electrical equipment designed for use within certain voltage
limits, by meeting the standard EN 61010-1 (IEC 601010-1):90 +A1:92 + A2:95
This product complies with the requirement of 89 / 336/ EEC as amended by 92/ 31/ EEC on the approximation of
laws of the Member States relating to Electromagnetic Compatibility, by meeting the standards of :
EN 50081-2 (Industrial Emissions)
EN 61000-6-2 (Industrial immunity)
The product may be exposed to interference above the limits of EN 61000-6-2 if:
The product or its wiring is located near to a radio transmitter.
Excessive electrical noise occurs on the mains supply.
Cellular telephones and mobile radios may cause interference if used within approximately one metre of the
product or its wiring. The actual separation necessary will vary according to the power of the transmitter.
Power line protectors (ac) should be installed if mains supply noise is likely.
Protectors can combine filtering, suppression, surge and spike arrestors.