Preface
This is the common ANCE, CSA, and UL standard for motor control
centres. It is the second edition of NMX-J-353-ANCE, the first edition of CSA C22.2 No. 254, and the fifth edition of UL 845. This edition of UL 845 supersedes the previous edition
定价:
2958元
/ 折扣价:
2515 元