Power: 3w Linear precision: + 0.1% to + 0.3% The resistance tolerance: + 2% to + 5% Rated voltage: 200 v Ten turns Life: 15000 turns Rated resistance range:330Ω~500KΩ Resistance tolerance:±2% ±5% ±10% Rated power:3W Maximum working voltage:250V Mechanical endurance :10000(cycles)