Accepting any 24 Vdc source, including solar or battery power, Model MMP TM40-285C-24V GP42-169 BR-003 EC-032 is rated for 89 lb-in. torque at 25 rpm. Fully reversible unit measures 1.65 in. in diameter and less than 8 in. long, including failsafe brake and encoder, and has keyed output shaft measuring 8 mm dia x 25 mm long. Requiring just 2.2 A at 24 Vdc to generate full load torque, gearmotor is mounted via 4 face mount M4 threaded holes, equally spaced on 36 mm dia BC.