Chapter 3 – Installation Instructions
ACH 400 with Electronic Bypass User’s Manual 3-5
NEMA Type 1, Size R1 - R4
Frame Size, IP21/NEMA 1
R1
Dimensions Reference
(in/mm)
W
W1
H
H1
D
Mass (lb/kg)
R2 R3 R4
5.28/134 5.28/134 8.66/220 8.66/220
3.96/101 3.96/101 6.34/161 6.34/161
43.67/1114 47.80/1214 54.93/1395 58.47/1485
41.68/1059 45.62/1159 52.47/1133 56.01/1423
10.28/261 10.20/259 1176/299 11.76/299
34/16 41/19 108/49 127/58
W1
W
D
H
H1
OFF
ON