CKRD2420 Crydom Company, CKRD2420 Datasheet - Page 3

• Manufacturer Part Number: CKRD2420
• Description: Relay; SSR; Zero-Switching; Cur-Rtg 20A; Ctrl-V 4-32DC; Vol-Rtg 24-280AC; Box Clamp
• Manufacturer: Crydom Company

Specifications of CKRD2420

• Brand/series: CKR240 Series
• Current, Leakage, Off-state: 10 mA (RMS)
• Current, Rating: 20 A
• Current, Surge: 250 Apeak
• Dielectric Strength: 4000 V (RMS)
• Dimensions: 0.890 in. L x 3.9 in. H x 3.2 in. D
• Function: Zero-Switching
• Mounting Type: DIN Rail/Panel
• Number Of Pins: 4
• Relay Type: Solid State
• Standards: UL, CSA, VDE, CE
• Temperature, Ambient, Maximum: 80 °C
• Temperature, Ambient, Minimum: -20 °C
• Termination: Box Clamp
• Transient Overvoltage: 600 V (Peak)
• Voltage, Control: 32 VDC
• Voltage, Rating: 280 VAC
• Lead Free Status / Rohs Status: RoHS Compliant part

INPUT SPECIFICATIONS 1
Control Voltage Range
Max. Turn-On Voltage
Min. Turn-Off Voltage
Typical Input Current
OUTPUT SPECIFICATIONS 1
Operating Voltage (47-63 Hz) [Vrms]
Max. Load Current @ 25°C Ambient Temperature [Arms]
Min. Load Current, [Arms]
Transient Overvoltage [Vpk]
Max. Surge Current, (16.6ms) [Apk]
Max. On-State Voltage Drop @ Rated Current [Vpk]
Maximum I 2 t for Fusing, (8.3 msec.) [A 2 sec]
Max. Off-State Leakage Current @ Rated Voltage [mArms]
Min. Off-State dv/dt @ Max. Rated Voltage [V/µsec]
Max. Turn-On Time
Max. Turn-Off Time
Power Factor (Min.) with Max. Load
GENERAL NOTES
1
2
3
4
CKR240
Rev. 100107
PAGE 1 OF 3
All parameters at 25°C 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.
M O D E L N U M B E R S
3
4
2
DC CONTROL
4.0-32 Vdc
8-12 mA
4.0 Vdc
1.0 Vdc
• Integral Heatsink (22.5 mm)
• DIN Rail & Panel Mount
• Status Indicating LED
• DC or AC Control
• Integrated Overvoltage
• Zero Voltage and Random
• SCR Output
• 10A, 20A & 30A Models
• Ground Terminal Included
• Low Leakage
Protection by Automatic
Self Turn-On (Suffix P Option)
Turn-On Switching
CKRD2410
CKRA2410
24-280
0.15
600
120
200
1.6
0.5
10
10
60
2mA @ 120 Vrms, 4 mA @ 240Vrms
1/2 Cycle (DC Control), 10.0 msec (AC Control)
1/2 Cycle (DC Control), 40.0 msec(AC Control)
AC CONTROL
90-280 Vrms
Standard
90 Vrms
10 Vrms
© 2007 CRYDOM Inc., Specifications subject to change without notice.
Series
CKRD2420
CKRA2420
10-30Amp • 240 Vac • AC OUTPUT
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 25°C.
Manufactured in Crydom’s ISO 9001
Certified facility for optimum product
performance and reliability.
24-280
0.15
600
250
500
20
1.6
260
0.5
10
CKR240
10mA @ 24 Vrms
AC CONTROL
18-36 Vrms
(E Suffix)
CKRD2430
CKRA2430
18 Vrms
4.0 Vrms
24-280
1620
0.15
600
625
500
30
1.6
0.5
10