ATV61WD37N4CQ | Exchange Std ATV61 37KW 50HP 480V 3PH EMC CLASS B IP5 OK Filter By Clear all ML trip unit ML trip unit ML.5.0H (1) ML.5.0E (6) ML.5.0X (58) ML5.0P (2) ML5.0X (1) Breaking capacity (kA) Breaking capacity (kA) 42 (1) 50 (4) 100 (8)