Eaton easyE, Manual, Page: 40 / 111

3. Installation
3.1 Prerequisites for the location of use
3.1.2 Technical conditions for acceptance by Underwriters Laboratories Inc. (UL)
The following conditions must be met in order for the certification of RTD as per UL
61010-2-201, UL61010-1 to apply:
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Ambient temperature 0°C to 50°C
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Mounting height up to 2000 m
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Overvoltage category II
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Pollution Degree 2
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Permissible voltage range 20%/+25% of rated operating voltage
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Type rating
Use in type 4X or type 12 enclosures, use indoors only, at dry locations only
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Maximum relative humidity of 95% for temperatures of up to 50 °C, derated lin-
early to a relative humidity of 50% at 40 °C.
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Suitable power supply for class III (SELV or PELV)
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The devices must be installed in a suitable fire protection enclosure that provides
protection against the spread of fire.
The torque used to tighten the screw terminals on the plug-in connection for the
power supply must not exceed 0.22 ... 0.25 Nm.
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