SCHNEIDER TELEMECANIQUE 18.5KW ATV71HD18N4S337 Same As ATV71HD18N4
SCHNEIDER TELEMECANIQUE 18.5KW ATV71HD18N4S337 Same As ATV71HD18N4. S337 on code means that the drive is reinforced for tough ambient conditions with coated PCB’s but drive is the same as a standard ATV71HD18N4