OXB400E3S4Q54B ENCLOSED AUTOMATIC TRANSFER SWITCH

The OXB400E3S4Q54B is an enclosed automatic transfer switch designed to provide reliable power switching and protection in critical applications. This unit integrates both the switch mechanism and controller into a seamless design, reducing installation complexity and enhancing operational efficiency. Built with steel sheet enclosures offering IP54 protection (per IEC 60529), it delivers robust performance in environments subject to pollution degree 3 standards.

 

Rated for operation at nominal voltages between 200-480 V AC, the device supports various load types with operational currents of up to 400 A across AC-31B, AC-32B, and AC-33B categories. Key electrical ratings include a rated insulation voltage of 1000 V, an impulse withstand voltage of 12 kV, and short-term withstand capability of up to 25 kA for durations of up to 0.3 seconds. The enclosure's cable entry is positioned at the bottom for streamlined connectivity.

 

This four-pole configuration features switched fourth poles with simultaneous action located on both sides and utilizes bolt-type terminals with delayed transition operations as part of its switching function. A direct-mounted handle ensures intuitive manual operation when required, while the Level 4 touch-based controller provides advanced management capabilities.

 

Conforming to IEC standard 60947-6-1 and RoHS directives per EU Directive EU2011/65/EU with amendments (2015/863), this solution is compliant with stringent safety and environmental regulations. With dimensions measuring 610 mm x 810 mm x 300 mm (width x height x depth) and weighing approximately 59 kg net (64 kg gross shipping weight), this unit suits large-scale installations categorized under WEEE Category: "Large Equipment."

 

Ideal for applications in industrial automation, power generation systems or infrastructure projects demanding highly dependable automatic transfer control solutions tailored for continuous functionality under demanding conditions.