Series 1
10-90Amp • 120/240 Vac - AC OUTPUT
GENERAL SPECIFICATIONS
Dielectric Strength 50/60Hz Input/Output/Base
Insulation Resistance (Min.) @ 500 Vdc
Max. Capacitance Input/Output
4000 Vrms
10 9 Ohm
8 pF
Ambient Operating Temperature Range
Ambient Storage Temperature Range
-40 to 80°C
-40 to 125°C
MECHANICAL SPECIFICATIONS
Weight: (typical)
3.0 oz. (86.5g)
Encapsulation:
Thermally Conductive Epoxy
Terminals:
Screws and Saddle Clamps Furnished, Unmounted
AVAILABLE OPTIONS
1.10
-B
Normally Closed (Form B)
Example: D2450-B, A2450-B
(27.9)
MOUNTING
.45
(11.4)
HOLE/SLOT
8-32 TERMINAL
(2 PLACES )
0.17 (4.3) DIA.
E
24V AC/DC Input
Example: A2450E
OUTPUT
INPUT
2.30
1
2
(58.4)
F
Faston Terminals (Up to 50A Models)
Example: D1225F
1.87
(47.5)
1.70
(43.2)
--
+
4
3
Input Status LED.
Example: D2450G
Note: Control Voltage Range 4.5-32Vdc
for DC Control Models.
G
P
1.00
.78
BASE PLATE
.125 (3.2)
(25.4)
6-32 TERMINAL
(2 PLACES)
(19.8)
.9
(23.0)
1.80
(45.7)
Internal Overvoltage Protection.
Relay Will Self Trigger Between
450-600 Vpk. Not Suitable For Capacitive Loads.
Not Available with -B Option
1.10
FASTON TERMINAL
.250 X .032 (2 PLCS.)
(27.9)
MOUNTING
HOLE/SLOT
.87 REF.
(22.2)
.45
(11.4)
Example: D2425P
0.17 (4.3) DIA.
Screw Torque Requirements:
6-32 Screws - 10 in. lbs. (1.1Nm),
8-32 and 10-32 Screws - 20in. lbs. (2.2Nm)
(Screws dry without grease.)
4D
400 Hz Operation
OUTPUT
2.30
(58.4)
1
2
10-50 Amp Models Only
Zero Cross Switching Only
Example: 4D2450
1.87
(47.5)
1.70
(43.2)
Fastons:
Single pair (up to 25A)
Double pair* (up to 50A).
*Caution: User must connect to both pairs
--
+
4
3
INPUT
-10
H
Random Turn-On (AC & DC Control)
Phase Controllable (DC Control)
Example: D2450-10
.78
1.00
BASE PLATE
.125 (3.2)
FASTON
(19.8)
(25.4)
TERMINAL
.187 X .032
(2 PLCS.)
.90
(22.9)
1.80
(45.7)
Heat Transfer Pad (Attached)
Example: D2450H
Ordering System: Combination of the
suffixes should be made in the following order:
EFPG-10.
Crydom Heat Sinks offer excellent
thermal management and are per-
fectly matched to the load current rat-
ings of Crydom panel mount relays.
Request Crydom’s Heat Sink specifica-
tion sheet for all the details.
All dimensions are in inches (millimeters)
Example: A2450EFPG-10
© 2008 CRYDOM Inc., Specifications subject to change without notice.
APPROVALS
UL
E116949
CSA LR81689
For recommended applications and more information contact:
USA: Sales Support (877) 502-5500 Tech Support (877) 702-7700 FAX (619) 710-8540
Crydom Inc., 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 606030 • FAX +44 (0)1202 606035 Crydom SSR Ltd., Arena Business Centre,
Holyrood Close, Poole, Dorset BH17 7FJ, Email: intsales@crydom.com.
GERMANY: +49 (0)180 3000 506
VDE 10143 UG (Not Applicable: -B and 4D)
SERIES1
Rev. 012908
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