Delta M42U

Figure 2-3 below, shows the rating labels of M42U/M36U/M28U series, and
following in Table 2-2, there are definitions of the various symbols found on the
labels. Figure 2-4 ~ Figure 2-6 illustrate the differences in the appearance
between the various models.
Figure 2-3: Rating labels of M42/36/28U
Refer to table below for all models
DC terminal block is used / DC SW, AC SW, Fuse, String current monitor included.
DC terminal block is used / AC SW included, but no DC SW, no Fuse, no String current monitor
MC4 connector is used / DC SW, AC SW, Fuse, String current monitor included.
MxxU
_120
MxxU_121
MxxU_122
17
Introduction