MODEL NUMBERS CX240D5-B CX480D5-B
OUTPUT SPECIFICATIONS
1
Operating Voltage (47-63 Hz) [Vrms] 12-280 48-530
Load Current Range [Arms] .06-5 .06-5
Transient Overvoltage [Vpk] 600 1200
Max. Surge Current, (16.6ms) [Apk] 250 250
Max. On-State Voltage Drop @ Rated Current [Vpk] 1.4 1.4
Maximum I 2 t for Fusing, (8.3 msec.) [A 2 sec] 260 260
Max. Off-State Leakage Current @ Rated Voltage [mArms] 5.0 5.0
Min. Off-State dv/dt @ Max. Rated Voltage [V/µsec] 2 500 500
Max. Turn-On Time 3 1/2 Cycle
Max. Turn-Off Time 1/2 Cycle
Power Factor (Min.) with Max. Load 0.5 0.5
INPUT SPECIFICATIONS
1
Must On Voltage Range 0-1.0 Vdc
Must Off Voltage Range 4-28 Vdc
Nominal Input Impedance 1360 Ohm
Typical Input Current @ 15 Vdc 10 mAdc
GENERAL NOTES
1 All parameters at 25ºC unless otherwise specified.
2 Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1
3 Turn-On Time for Random Turn-On versions 0.1msec.
• SCR Output
• Ultra High Surge Rating
• Crydom’s Patented Design
Crydom's family of SPST relays
achieves the highest power switching
capability in a PC-mounted air-cooled
package. Advanced features include
SERIES CX-B
Rev. 102607
PAGE 1 OF 2
exceptional steady state current, plus
ultra-high surge ratings. Models are
available to switch up to 660 Vrms with
either zero-cross or random turn-on (”R”)
switching versions. Pinout is compatible
with Series 6 and OAC type I/O modules
Manufactured in Crydom’s ISO 9002
Certified facility for optimum product
performance and reliability.
© 2007 CRYDOM Inc., Specifications subject to change without notice.
Series CX-B
5 Amp • 120/240, 480 Vac • AC OUTPUT SIP
• NC (Normally Closed) Configuration
For NO (Normally Open) configuration
see Series CX data sheet.
GENERAL SPECIFICATIONS
Dielectric Strength 50/60Hz Input/Output/Base 4000 Vrms
Insulation Resistance (Min.) @ 500 Vdc 10 9 Ohm
Max. Capacitance Input/Output 10 pF
Ambient Operating Temperature Range -30 to 80ºC
Ambient Storage Temperature Range -30 to 125ºC
MECHANICAL SPECIFICATIONS
Weight: (typical) 0.4 oz. (11g)
Encapsulation: Thermally Conductive Epoxy
5.0
6.0
3.0
1.0
2.0
4.0
0
20 40 60 80
AMBIENT TEMPERATURE [°C]
LOAD CURRENT [AMPS]
Max. Load Current vs. Temp.
CURRENT DERATING CURVE
All dimensions are in inches (millimeters)
H
.700
(17.8) 1.100
(27.9)
1.70
(43.1)
.050
TYP.
(1.3)
CONTROL LOAD
.300 MAX.
.100
(2.5)
.040 (1.0) DIA.
(4 PLACES)
.200
(5.1)
.300 TYP.
(7.6) 4 3 2 1
(7.6)
MAX.
MECHANICAL OUTLINE
PIN 1: AC LOAD
PIN 2: AC LOAD
PIN 3: +DC CONTROL
PIN 4: -DC CONTROL
AVAILABLE OPTIONS
R Random Turn-On Switching
Example: CX240D5R-B, CX480D5R-B
H = 1.0 (25.4) max for CX240
H = 1.5 (36.8) max for CX480
APPROVALS
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