Frame size 2 3
D mm (in) 28.5 (1.12) 33.4 (1.31)
E mm (in) 238.0 (9.37) 256.0 (10.08)
F mm (in) 188.0 (7.40) 210.5 (8.29)
G mm (in) 176.0 (6.93) 197.5 (7.78)
H mm (in) 4.2 (0.17) 4.2 (0.17)
I mm (in) 8.5 (0.33) 8.5 (0.33)
Mounting clearance
IP20
Frame size X mm (in) Y mm (in) Z mm (in) Recommended
airflow CFM (ft3/min)
3 100 (3.94) 50 (1.97) 52 (2.05) 26
2 75 (2.95) 51 (1.97) 46 (1.81) 11
IP55
Frame size X mm (in) Y mm (in)
4 200 (7.9) 10 (0.394)
Mechanical Installation
SRC 311 - SmartRun
™
Installation, Operation, and Maintenance Manual 15