Crydom SeriesCX Data Sheet

Series CX

5 Amp • 120/240, 380, 480 Vac • AC OUTPUT SIP

• SCR Output

exceptional steady state current, plus

• Ultra High Surge Rating

• Crydom’s Patented Design

Crydom's family of SPST-NO relays
achieves the highest power switching
capability in a PC-mounted air-cooled
package. Advanced features include

AC CONTROL (120Vac) CX240A5

MODEL N U M B E R S

OUTPUT SPECIFICATIONS

Operating Voltage (47-63 Hz) [Vrms] 12-280 48-530 48-660

Load Current Range [Arms] .06-5 .06-5 .06-5

Transient Overvoltage [Vpk] 600 1200 1200

Max. Surge Current, (16.6ms) [Apk] 250 250 250

Max. On-State Voltage Drop @ Rated Current [Vpk] 1.4 1.4 1.4

Maximum I 2t for Fusing, (8.3 msec.) [A 2sec] 260 260 260

Max. Off-State Leakage Current @ Rated Voltage [mArms] 0.1 0.1 0.1

Min. Off-State dv/dt @ Max. Rated Voltage [V/µsec]

Max. Turn-On Time

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





DC CONTROL (5Vdc) CX240D5 CX380D5 CX480D5



(24Vac) CXE240A5

(24Vdc) CXE240D5 CXE380D5 CXE480D5

500 500 500

1/2 Cycle (DC Control), 10.0 msec (AC Control)

ultra-high surge ratings. Models are
available to switch up to 660 Vrms with
AC or DC control, and 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.

INPUT SPECIFICATIONS

Control Voltage Range 3-15 Vdc 4-15 Vdc 15-32 Vdc 90-140 Vrms 18-36 Vrms

Max. Turn-On Voltage 3.0 Vdc 4.0 Vdc 15.0 Vdc 90.0 Vrms 18.0 Vrms

Min. Turn-Off Voltage 1.0 Vdc 1.0 Vdc 1.0 Vdc 10.0 Vrms 2.0 Vrms

Nominal Input Impedance 300 Ohm 240 Ohm 1500 Ohm 14.1k Ohm 4.2k Ohm

Typical Input Current @ Nominal Voltage 15 mAdc 15 mAdc 15 mAdc 10 mArms 5 mArms

G E N E R A L N O T E S



Nominal Voltage 5Vdc 5Vdc 24Vdc 120Va c 24Va c

MODEL N U M B E R S CX380D5 CXE380D5

CX240D5-B
CX240D5 CX480D5 CXE480D5 CX240A5 CXE240A5

*

CXE240D5

© 2006 CRYDOM CORP, Specifications subject to change without notice.

LORTNOC CA LORTNOC CD

 All parameters at 25ºC unless otherwise specified.
 Off-State dv/dt test method per EIA/NARM standard RS-443, paragraph 13.11.1
 Turn-On Time for Random Turn-On versions 0.1msec (DC Control Models).

SERIES CX.
Rev. 11172006
PAGE 1 OF 2

Series CX

5 Amp • 120/240, 380, 480 Vac • AC OUTPUT SIP

G E N E R A L S P E C I F I C A T I O N S

Dielectric Strength 50/60Hz Input/Output 4000 Vrms

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M E C H A N I C A L S P E C I F I C A T I O N S

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Cº521 ot 03- egnaR erutarepmeT egarotS tneibmA

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C UR RE NT DE R AT I N G C U R V E

6.0

5.0

4.0

3.0

2.0

LOAD CURRENT [AMPS]

1.0

0

20 40 60 80

AMBIENT TEMPERATURE [°C]

Max. Load Current vs. Temp.

AVAILABLE OPTIONS

R Random Turn-On Switching

Random Turn-On Switching
Example: CX240D5R, CX240A5R

Normally-Closed Output

-B

Example: CX240D5-B

1.00
MAX.
(25.4)

.300 TYP.

(7.6)

CONTROL LOAD

4 3 2 1

.200
(5.1)

.700

(17.8)

1.70

1.100
(27.9)

MAX.

(43.1)

All dimensions are in inches (millimeters)

© 2006 CRYDOM CORP, Specifications subject to change without notice.

.300 MAX.

(7.6)

.050
TYP.
(1.3)

.040 (1.0) DIA.

(4 PLACES)

.100
(2.5)

AC CONTROL

PIN 1: AC LOAD
PIN 2: AC LOAD
PIN 3: AC CONTROL
PIN 4: AC CONTROL

DC CONTROL

PIN 1: AC LOAD
PIN 2: AC LOAD
PIN 3: +DC CONTROL
PIN 4: -DC CONTROL

APPROVA LS ( ex cl ud es “ -B ” version(s))

UL E116949
CSA LR81689
VDE 70938
UG (240V, 380V, DC Control Only)

SERIES CX.
Rev. 11172006
PAGE 2 OF 2

For recommended applications and more information contact:
USA: Sales Support [phone] Tech Support [phone] FAX [phone]
Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154

Email: [e-mail] WEB SITE: http://www.crydom.com
UK: [phone] • FAX [phone] Crydom International Ltd., 7 Cobham

Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE, Email: [e-mail].

GERMANY: [phone]