Eaton BreakerVisu NZM-XMC-MDISP35-MOD Manual

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2 Installation2.1 Area of applicationNZM-XMC-MDISP... 02/2016 MN048013 EN www.eaton.eu 152 Installation2.1 Area of application The device must be used exclusively in locations for which it has beenapproved/certified. For more information, please refer to the markingson the nameplate and to ￫ Section 4.2, “Technical data”, page 36. A steady power supply must be ensured (￫ Page 38).2.2 Underwriters Laboratories Inc. (UL) requirementsUnderwriters Laboratories Inc. (UL) certification as per the UL 508 standardrequires for the following technical conditions to be met:Environmental conditions Maximum ambient air temperature: 50 °C Pollution degree 2Moment of torqueThe torque used to tighten the screw terminals on the plug-in connection forthe power supply must not exceed 0.6 - 0.8 Nm (5 - 7 lb·in).Devices with SmartWire-DT: overcurrent and short-circuit protectionThe SmartWire-DT master interface's UAux supply voltage must be externallyprotected against overcurrent and short-circuits with the following: Miniature circuit-breaker 24 V DC, rated operational current 2 A,trip type Z. Or a 2 A fuse2.3 Installation positionThe device is intended to be flush mounted in control cabinets, control pan-els, or control consoles. It can be installed in portrait or landscape mode.When selecting the mounting location, take the following into account: Do not expose the device to direct sunlight and lamps with UV rays (thedevice's plastic components may become brittle when exposed to UVlight, which will reduce the device‘s lifespan). If you will be using the device in a hazardous (explosive) location, makesure it is not exposed to any dangerous impacts or other types of dan-gerous mechanical shock. If no forced ventilation is being used, the device must not be mounted atan angle of more than ±45° relative to its fully vertical position. The controls on the device's operating side, as well as the cable connec-tions, must remain accessible once the device has been mounted. The required ambient conditions must be met (￫ Page 37).