正泰CHINT NJBK7电动机保护继电器，NJBK7-800T/400/AC380V 80A～400A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800MT/40/AC380V 8A～40A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800MT/10/AC220V 2A～10A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800M/10/AC380V2A～10A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800M/400/AC380V 80A～400A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800T/100/AC380V 20A～100A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800/40/AC380V 8A～40A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800/5/AC380V 1A～5A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800T/800/AC220V 200A～800A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800T/10/AC380V2A～10A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800M/5/AC380V 1A～5A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800/10/AC380V2A～10A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800T/5/AC380V 1A～5A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800MT/100/AC380V 20A～100A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800T/800/AC380V 200A～800A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800M/100/AC380V 20A～100A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800M/40/AC380V 8A～40A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800MT/400/AC380V 80A～400A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800/800/AC380V 200A～800A
正泰CHINT NJBK7电动机保护继电器，NJBK7-800T/40/AC380V 8A～40A
