Small signal measuring transformer CTB 31.35 150/0.1APrimary current: 150 ASecondary current: 0.1 APower: 1.5 VAClass: 0.5Primary conductor: 30 x 10 mm 25 x 12 mm 20 x 20 mmRound conductor: 25.7 mmWidth: 60 mmWeight: 0.40 kg