SMB350 User’s Manual
Page 13
2.2 Terminals Detail
(1) Voltage input terminals (Measured voltage input)
Use the proper size and wire type as per electrical regulations.
(2) Other terminals
Make sure that the wires are screwed tightly onto the terminals and
making good contact.
(3) Recommended Wire Size
Terminal type
Wire range
Auxiliary power
#12-24 AWG, screw torque 7 lb-inch
RS485
#12-24 AWG, screw torque 7 lb-inch
Current input
#12-24 AWG, screw torque 7 lb-inch
Measured voltage input
#10-18 AWG, screw torque 16 lb-inch