M O D E L N U M B E R S
CKRD2410
CKRD2420
CKRD2430
OUTPUT SPECIFICATIONS
CKRA2410
CKRA2420
CKRA2430
Operating Voltage (47-63 Hz) [Vrms]
24-280
24-280
24-280
Max. Load Current @ 25C Ambient Temperature [Arms]
10
20
30
DIN Rail & Panel Mount
CKR240
Rev. 012102
PAGE 1 OF 2
Series CKR240
10-30Amp 240 Vac AC Output
2001 CRYDOM CORP, Specifications subject to change without notice.
GENERAL NOTES
All parameters at 25C unless otherwise specified.
Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1
Turn-on time for DC control random turn-on versions is 0.02msec.
Input circuitry for DC control version incorporates active current limiter.
Zero Voltage and Random
Turn-On Switching
Status Indicating LED
DC or AC Control
The Series CKR Solid State Relays
utilize Crydom's proprietary thermal
management technology providing a
compact and efficient design. Built-in
DIN Rail attachment, easy-to-use Box
Clamp type terminals and integral heat
sinking complete the package. This
compact new design offers up to 30Arms
in ambient temperatures of 25C.
Manufactured in Crydom's ISO 9001
Certified facility for optimum product
performance and reliability.
Integrated Overvoltage
Protection by Automatic
Self Turn-On (Suffix P Option)
Min. Load Current, [Arms]
0.15
0.15
0.15
Transient Overvoltage [Vpk]
600
600
600
Max. Surge Current, (16.6ms) [Apk]
120
250
625
Max. On-State Voltage Drop @ Rated Current [Vpk]
1.6
1.6
1.6
Maximum I 2 t for Fusing, (8.3 msec.) [A 2sec]
60
260
1620
Max. Off-State Leakage Current @ Rated Voltage [mArms]
10
10
10
Min. Off-State dv/dt @ Max. Rated Voltage [V/sec]
200
500
500
Max. Turn-On Time
1/2 Cycle (DC Control), 10.0 msec (AC Control)
Max. Turn-Off Time
1/2 Cycle (DC Control), 40.0 msec(AC Control)
Power Factor (Min.) with Max. Load
0.5
0.5
0.5
INPUT SPECIFICATIONS
DC CONTROL
AC CONTROL
(E Suffix)
Control Voltage Range
4.5-32 Vdc
18-36 Vrms
Max. Turn-On Voltage
4.5 Vdc
18 Vrms
Min. Turn-Off Voltage
1.0 Vdc
4.0 Vrms
Typical Input Current
15mA @ 12 Vdc, 20mA @ 24Vdc
10mA @ 24 Vrms
AC CONTROL
Standard
90-280 Vrms
90 Vrms
10 Vrms
2mA @ 120 Vrms, 4 mA @ 240Vrms
SCR Output
Low Leakage
Integral Heatsink (22.5 mm)
10A, 20A & 30A Models
Ground Terminal Included
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
3.2
(81.3)
3.5
(88.9)
3.9
(99.0)
.5
(12.7)
SOLID STATE
CONTACTOR
OUTPUT
I
N
P
U
T STA
T
U
S
MOUNTING
HOLE/SLOT
0.17 (4.3) DIA.
HEAT SINK:
BLACK ANODIZED
ALUMINUM
MECHANICAL SPECIFICATIONS
All dimensions are in inches (millimeters)
2.6
(66.0)
.890
(22.5)
3.2
(81.9)
AVAILABLE OPTIONS
E
GENERAL SPECIFICATIONS
Dielectric Strength 50/60Hz Input/Output/Base
4000 Vrms
Insulation Resistance (Min.) @ 500 Vdc
10
9
Ohm
Max. Capacitance Input/Output
8 pF
Ambient Operating Temperature Range
-40 to 80C
Ambient Storage Temperature Range
-40 to 125C
MECHANICAL SPECIFICATIONS
Weight: (typical)
10 oz. (280g)
Encapsulation:
Thermally Conductive Epoxy
Terminals:
Box Clamp Type
Maximum Wire Size:
AWG #10 (3mm)
APPROVALS
CKR240
Rev. 012102
PAGE 2 OF 2
2001 CRYDOM CORP, Specifications subject to change without notice.
Series CKR240
10-30Amp 240 Vac AC Output
20
15
25
30
10
5
20
40
60
80
AMBIENT TEMPERATURE (C)
OUTPUT CURRENT (Arms)
CKRX2430
CKRX2420
CURRENT DERATING CURVES
1/L1
2/T1
+3/A1
4/A2
CKR SERIES
Max. Terminal Screw Torque
5.3 in lb (0.6Nm)
Status Indicating Display
Green LED
UL
E116950
CKRX2410
24 Vac Input (18-36 Vac)
Example: CKRA2410E
R
Random Turn-On (AC & DC Control)
Phase Controllable (DC Control)
Example: CKRD2410R
P
Internal Overvoltage Protection.
Relay Will Self Trigger Between
450-600 Vpk.
Not Suitable For Capacitive Loads.
Example: CKRD2410P (AC & DC Control)
CSA LR81689
VDE 129156G
20
30
10
20
40
60
80
Caution
High Temperature
Current Rating 20A @ 25C
!
Min. Side by Side Spacing
0.8 inch (20mm)
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
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