
All dimensions are in inches (millimeters)
C
U
RR
E
N
T
D
E
R
A
T
IN
G
C
U
R
V
ES
120/240V MOD
E
L
1.17
(29.7)
480V MOD
E
L
AVAI
L
A
B
L
E
O
P
T
ION
S
-10
Random Turn-On,
Phase Controllable
Example:
D2440D-10
G
E
N
E
R
A
L
SPE
C
I
F
I
C
A
T
ION
S
Dielectric Strength50/60Hz Input/Output/Base
4000 Vrms
10
9
Ohm
Insulation Resistance (Min.) @ 500 Vdc
Max. Capacitance Input/Output
10 pF
Ambient Operating Temperature Range
-40 to 80C
Ambient Storage Temperature Range
-40 to 1
25
C
M
E
C
HANI
C
A
L
SPE
C
I
F
I
C
A
T
ION
S
Weight: (typical)
3.0 oz. (86.5g)
Encapsulation:
Thermally Conductive Epoxy
Terminals:
.25' Fastons, .025' Square Pins
A
PP
R
OVA
L
S
UL
E116949
CSA LR81689 (240V only)
VDE 5902 UG
FastFax Document No. 165
DUAL.
Rev. 111203
PAGE 2 OF 2
2003 CRYDOM CORP, Specifications subject to change without notice.
E
15-32Vdc Control
Example:
H12D4840D
E
(1.87
.85
(21.6)
1.31
(33.2)
1.00
(25.4)
FASTON
.250 X .032
PIN .025 SQ.
MOUNTING
0.17 (4.3) DIA.
±
4-15VDC
CONTROL
B
CONTROL
A
4-15VDC
±
CONTROL
B
CONTROL
A
120/24OV - 20A
A2
B1
B2
120/24OV - 20A
.85
(21.6)
1.31
(33.2)
(.15
(.50
.45
(11.4)
1.80
(45.7)
(.55
2.30
(58.4)
.77
(19.6)
1.37
(34.8)
1.80
1.87
(47.5)
1.60
(40.6)
MOUNTING HOLE/SLOT
.017 (4.3) DIA.
2 PLC'S
A1 A2
120/24OV - 20A
120/24OV - 20A
B1 B2
2.30
(58.4)
+
+
.250 X .032 FASTON
TERMINAL
(4 PLACES)
.187 X .032
FASTON
TERMINAL
(4 PLACES)
40
20
0
20
10
Load Current [Arms]
30
50
40
10
20
30
40
50
60
70
80
Max Ambient Temp. [
C]
M
P
(25A LIMIT
(50A LIMIT
95
105
75
85
0.5
C/W
1.0
C/W
2.0
C/W
5.0
C/W
240V Model
B1
LOAD B
B2
A2
A1
120/240Vrms
120/240Vrms
-- B CONTROL
+ B CONTROL
-- A CONTROL
+ A CONTROL
LOAD A
100
80
60
40
20
0
40
20
Load Current [Arms]
60
100
80
10
20
30
40
50
60
70
80
Max Ambient Temp. [
C]
M
P
(40A LIMIT
(80A LIMIT
100
105
90
95
1.0
C/W
2.0
C/W
5.0
C/W
0.5
C/W
480V Model
B1
LOAD B
B2
A2
A1
480Vrms
480Vrms
+ B CONTROL
-- B CONTROL
LOAD A
-- A CONTROL
+ A CONTROL
WI
R
IN
G
DIA
G
R
AM
S
25A
40A
For recommended applications and more information contact:
USA:
Sales Support
(877) 502-5500
Tech Support
(877) 702-7700
FAX
(619) 710-8540
Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154
Email
: sales@crydom.com
WEB SITE:
http://www.crydom.com
UK:
+44 (0)1202 365070
FAX
+44 (0)1202 365090 Crydom International Ltd., 7 Cobham
Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE,
Email
: intsales@crydom.com.
GERMANY:
+49 (0)180 3000 506
H
Heat Transfer Pad (Attached)
Example:
D2440DH
D
u
a
l
R
e
l
a
ys
25
-
40
A
m
p
120
/
240
,
480
V
ac
A
C
O
U
T
P
U
T