D4D-
j
R
D4D-
j
R
2
List of Models
Actuator
Conduit size (see note 1)
1NC/1NO (Slow-action)
2NC (Slow-action)
Positive opening
(see note 2)
Model
Positive opening
(see note 2)
Model
Roller lever
1-conduit
Pg13.5
D4D-1520R
D4D-1A20R
o e
e e
G1/2
D4D-2520R
D4D-2A20R
1/2-14NPT
D4D-3520R
D4D-3A20R
2-conduit
Pg13.5
D4D-5520R
D4D-5A20R
G1/2
D4D-6520R
D4D-6A20R
Adjustable roller lever
(S
t 3)
1-conduit
Pg13.5
D4D-1521R
D4D-1A21R
djus ab e o e
e e
(See note 3)
G1/2
D4D-2521R
D4D-2A21R
1/2-14NPT
D4D-3521R
D4D-3A21R
2-conduit
Pg13.5
D4D-5521R
D4D-5A21R
G1/2
D4D-6521R
D4D-6A21R
Adjustable roller lever
( ith
bb
ll
)
1-conduit
Pg13.5
D4D-1527R
D4D-1A27R
djus ab e o e
e e
(with rubber roller)
(See note 3)
G1/2
D4D-2527R
D4D-2A27R
(See note 3)
1/2-14NPT
D4D-3527R
D4D-3A27R
2-conduit
Pg13.5
D4D-5527R
D4D-5A27R
G1/2
D4D-6527R
D4D-6A27R
Plunger
1-conduit
Pg13.5
D4D-1531R
D4D-1A31R
u ge
G1/2
D4D-2531R
D4D-2A31R
1/2-14NPT
D4D-3531R
D4D-3A31R
2-conduit
Pg13.5
D4D-5531R
D4D-5A31R
G1/2
D4D-6531R
D4D-6A31R
Roller plunger
1-conduit
Pg13.5
D4D-1532R
D4D-1A32R
o e p u ge
G1/2
D4D-2532R
D4D-2A32R
1/2-14NPT
D4D-3532R
D4D-3A32R
2-conduit
Pg13.5
D4D-5532R
D4D-5A32R
G1/2
D4D-6532R
D4D-6A32R
One-way roller arm lever
(h
i
t l)
1-conduit
Pg13.5
D4D-1562R
D4D-1A62R
O e
ay o e a
e e
(horizontal)
G1/2
D4D-2562R
D4D-2A62R
1/2-14NPT
D4D-3562R
D4D-3A62R
2-conduit
Pg13.5
D4D-5562R
D4D-5A62R
G1/2
D4D-6562R
D4D-6A62R
One-way roller arm lever
(
ti
l)
1-conduit
Pg13.5
D4D-1572R
D4D-1A72R
O e
ay o e a
e e
(vertical)
G1/2
D4D-2572R
D4D-2A72R
1/2-14NPT
D4D-3572R
D4D-3A72R
2-conduit
Pg13.5
D4D-5572R
D4D-5A72R
G1/2
D4D-6572R
D4D-6A72R
Note:
1. It is recommended that Pg13.5 be used for Switches for Europe and 1/2-14NPT for North America.
2. The switches are marked with
indicating approval for the positive opening mechanism.
3. The adjustable roller lever models are approved by the EN ratings (TÜV Rheinland) but not by GS-ET-15 (BIA) and SUVA.