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This Siemens 3VA9277-0HA10 is a motorized operating mechanism (MO) accessory, specifically a motor operator, designed for use with Siemens 3VA5 250A and 3VA6 150/250A circuit breakers.
It features a rated control supply voltage of 24-60V DC and an operational power rating of 250 VA. The device has typical make and break times of 1 second. Its mechanical dimensions are 75 mm in height, 105 mm in width, and 132 mm in depth, with a net weight of 941 g.
The operating temperature range for this motor operator is -25°C to 70°C, and it can be stored between -40°C and 80°C. It supports solid, finely stranded, and stranded conductors with cross-sections ranging from 1.5 mm² to 2.5 mm².
This accessory is part of the SENTRON product brand and is designated for use with specific 3VA circuit breaker models, enhancing their functionality with remote operation capabilities.
The rated control supply voltage is 24-60V DC.
The rated operational power is 250 VA.
The typical make time is 1 second and the typical break time is 1 second.
The operating temperature range is -25°C to 70°C.
The Moisture Sensitivity Level is 1 Unlimited.