MBRB20H50CT MBRB20H50CT-E3/45 MBRB20H50CT-E3/81 MBRB20H50CTHE3/45 MBRB20H50CTHE3/81 MBRB20H60CT MBRB20H60CT-E3/45 MBRB20H60CT-E3/81 MBRB20H60CTHE3 MBRB20H60CTHE3/45