重载坚固轴型编码器,防止海水和热带气候 EX 防爆型编码器EX II 2G Ex ib IIB T4 Gb Precise photoelectric or magnetic induction technology, good electromagnetic compatibility Up to 10,000 P/R pulses per revolution Over-voltage, over-current, surge protection Rugged metal housing, double bearing design, protection class up to IP68 Reverse short-circuit and short-circuit protection to minimize the impact of installation errors on the encoder.