System voltage: 12V, 12/24VRated current: 10A,15A, 20A
Model Rated current 12V only 12/24V auto Indoor use Outdoor use Temperature compensation PDF SRM12-1010A SRM12-1515A SRM12-2020A SRM1224-1010A SRM1224-1515A SRM1224-20 20A SRM12-10SL10A SRM12-15SL15A SRM12-20SL20A SRM1224-10SL10A SRM1224-15SL15A SRM1224-20SL20A