CKRD2420 Crydom Company, CKRD2420 Datasheet - Page 4

• 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

AVAILABLE OPTIONS
APPROVALS
CKR240
Rev. 100107
PAGE 2 OF 3
UL
CSA
VDE
-10 Random Turn-On (AC & DC Control)
30
25
20
15
10
5
E
P
Phase Controllable (DC Control)
Example: CKRD2410-10
24 Vac Input (18-36 Vac)
Example: CKRA2410E
Internal Overvoltage Protection.
Relay Will Self Trigger Between
450-600 Vpk.
Not Suitable For Capacitive Loads.
Example: CKRD2410P (AC & DC Control)
E116950
129156ÜG
LR81689
CKRX2410
CKRX2430
CKRX2420
CURRENT DERATING CURVES
20
AMBIENT TEMPERATURE (°C)
40
60
80
GENERAL SPECIFICATIONS
Dielectric Strength 50/60Hz Input/Output/Base
Insulation Resistance (Min.) @ 500 Vdc
Max. Capacitance Input/Output
Ambient Operating Temperature Range
Ambient Storage Temperature Range
MECHANICAL SPECIFICATIONS
Weight: (typical)
Encapsulation:
Terminals:
Maximum Wire Size:
Recommended Terminal Screw Torque Range:
Status Indicating Display
Min. Side by Side Spacing
+3/A1
1/L1
SOLID STATE
CONTACTOR
CKR SERIES
OUTPUT
2/T1
4/A2
(12.7)
.5
(99.0)
(66.0)
(22.5)
.890
2.6
3.9
MOUNTING
HOLE/SLOT
0.17 (4.3) DIA.
(81.9)
3.2
© 2007 CRYDOM Inc., Specifications subject to change without notice.
20
Series
30
10
(88.9)
Current Rating 20A @ 25°C
3.5
10-30Amp • 240 Vac • AC OUTPUT
Thermally Conductive Epoxy
20
MECHANICAL SPECIFICATIONS
40
All dimensions are in inches (millimeters)
10 oz. (280g)
(81.3)
60
-40 to 125°C
Green LED
AWG #10 (3mm)
3.2
Box Clamp Type
-40 to 80°C
5.0-6.0 in lb (0.6-0.7Nm)
0.8 inch (20mm)
4000 Vrms
10
80
9
8 pF
CKR240
Ohm
High T emperature
Caution
!
HEAT SINK:
BLACK ANODIZED
ALUMINUM