Square D 60 Amp 120/240 VAC Non-Fusible Safety Switch
Poles: 3
Manufacturer Part Number: DU322RB
Switches are rainproof NEMA 3R with external lockable switch handle and door. Switches serve as
service disconnects (non-fusible) and overcurrent devices (fusible) for 120/240 Vac systems. Only
the fusible switches include a factory installed neutral assembly. Switches include main lugs and
ground screw. 3R switches accept top bolt-on hubs.
For Square D safety switches, the "N" in NRB stands for Neutral.
NRB = Isolated terminal block equipped switch. For Square D RB models = No terminal block.
Specifications
|
Model
|
# Poles
|
Rated Current (Amps)
|
Wire Size
|
Dimensions
|
Weight
|
|
Fusible
|
|
D221NRB
|
2
|
30
|
#14-6 AWG
|
10 x 7.3 x 3.8
|
6.0
|
|
D222NRB
|
2
|
60
|
#14-2 AWG
|
14.8 x 6.7 x 5
|
11.0
|
|
D322NRB
|
3
|
60
|
#14-2 AWG
|
14.8 x 6.7 x 5
|
15.0
|
|
Non-Fusible
|
|
DU221RB
|
2
|
30
|
#14-6 AWG
|
10 x 7.3 x 3.8
|
6.0
|
|
DU222RB
|
2
|
60
|
#14-2 AWG
|
14.8 x 6.7 x 5
|
6.0
|
|
DU322RB
|
3
|
60
|
#14-2 AWG
|
14.8 x 6.7 x 5
|
11.0
|
