Appendix A: Technical Specifications
129
The switch does not require an enclosure when installed in most
indoor environments. However, the switch must be installed in a UL
Listed or Nationally Recognized Test Lab enclosure when used in an
indoor Measurement, Control, or Laboratory environment, as
specified in UL/EN/IEC 61010-1 and 61010-2-201.
The IE340L-18GP switch is not compliant with UL/EN/IEC 61010-1
and 61010-2-201 and should not be used in an indoor
Measurement, Control, or Laboratory environment.