Dimensions And Weight; Operation - Yoshitake REDMAN DD-2 Series Manual

(Example structural drawing: DD-3)
Nominal size
10A
15A
20A
(1) Opening operation
When the coil is supplied with power, the plunger is pulled up and extends the spring upwardly, opening
the valve.
(2) Closing operation
When the coil is not supplied with power, the plunger drops down by its own empty weight and the spring
load, closing the valve.

4. Dimensions and Weight

Ø
d L
Rc 3/8 55
Rc 1/2 60
Rc 3/4 65

5. Operation

Model
DD-2
DD-3
DD-2-8
DD-3-8
H H
1
85.5 12
87.5 13
91 16.5
Coil
Plunger
Spring
3
ØD (mm)
9.5
4.0
(mm)
Weight (kg)
0.66
0.69
0.74
■EPDT-251b■