Based on this product's specifications, here are some alternatives and similar models
PHOENIX-CONTACT generator connection box SOL-SC-2ST-0-DC-4MPPT-1001SE (MPN 1103205)
Summary description:
PHOENIX‑CONTACT generator connection box SOL-SC-2ST-0-DC-4MPPT-1001SE (MPN 1103205) is a dedicated enclosure for connecting and integrating generator and DC systems. Designed to house DC input/output wiring and multiple MPPT interfaces (4 MPPT), it provides organized terminals and protection points for system wiring, simplifying installation and maintenance in solar‑hybrid or backup power applications.