GTC030203P025B30 GTC030-20-3P-025-B30 GTC030203P025B30LC GTC030203P025LC GTC030-20-3P-025-LC GTC030-20-3P-027-LC GTC030-20-3P-B30 GTC030-20-3P-LC GTC030203PW GTC030-20-3PW