Square D EJB34030 molded case circuit breaker delivers reliable protection for three-phase electrical systems. Rated for 30 amps at 480/277 volts, this unit handles demanding industrial and commercial applications with precision. The robust construction ensures consistent performance in high-demand environments. As a used component, it offers cost-effective solutions without compromising on quality or safety standards. Ideal for facilities requiring dependable overcurrent protection in multi-phase configurations.
