The 111938 is a molded case circuit breaker from the Eaton Moeller Power Defense series, designed for reliable electrical protection. It features a 3-pole configuration with a current rating of 160A and a voltage rating of 690V, suitable for use in unearthed supply systems at high voltages. The circuit breaker has a frame type of LZM2, with screw connections on the front for main circuit wiring. An optional motor drive is available, although it does not include a built-in motor drive. The device measures 142 mm in depth and 185 mm in height, with a 10.3-degree protection rating for assemblies. It is tested for enclosure insulation and designed to operate in pollution degree 3 environments.

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