ACH550 Installation, Operation and Maintenance Manual 45
ACH550 E-Clipse Bypass
 
Note: UL Type 3R, B1/B2 enclosures are designed to be mounted on a wall. 
Mounting these 3R enclosures on an open rack system requires the use of the 
supplied 3R enclosure back plates to maintain 3R integrity.
Standard Configuration (B3)
Input
Ground
Standard Configuration (B1/B2)
Power
Cables
User Power
Cable Guides
Motor
Cables
Ground
Motor 
Cables
Input Power 
Cables
Ground
UL Type 3R Configuration (B1/B2)
Motor Cables
Ground 
Input Power 
Cables