This is a panel mount breaker. It can be mounted to the back of a panel enclosure with the mounting feet. Recommended for use with Xantrex XW Charge Controllers or Xantrex inverters through the Xantrex PDP (Power Distribution Panel) or other DC control panels. UL 489 EN60947-2 and CSA C22.2 No.5-02 Certifications Features: • Safety - Single pole mount. • Efficiency - Compatible with XW PDP. • User Friendly - Easy installation. * Shipping cost will be determined and charged after you put the order. * Picture for illustration purpose only.