CKR24 Series • Ratings from 10A to 30A @ 280 VAC • Slim 22.5mm (width) package • SCR output for heavy industrial loads • LED input status indicator • AC or DC control • Zero-crossing (resistive loads) or random-fire (inductive loads) output PRODUCT SELECTION Description 4-32 VDC Control 90-280 VAC Control 18-36 VAC Control 10 A 20 A 30 A CKRD2410 CKRA2410 CKRA2410E CKRD2420 CKRA2420 CKRA2420E CKRD2430 CKRA2430 CKRA2430E AVAILABLE OPTIONS OUTPUT SPECIFICATIONS (1) Description 10 A 20 A 30 A Operating Voltage (47-63Hz) [Vrms] Transient Overvoltage [Vpk] Maximum Off-State Leakage Current @ Rated Voltage [mArms] Minimum Off-State dv/dt @ Maximum Rated Voltage [V/µsec] (2) Maximum Load Current [Arms] Minimum Load Current [Arms] Maximum Surge Current (16.6ms) [Apk] Maximum On-State Voltage Drop @ Rated Current [Vpk] Maximum I² t for Fusing (8.3 msec) [A² sec] Minimum Power Factor (with Maximum Load) 24-280 600 10 500 10 0.15 120 1.6 60 0.5 24-280 600 10 500 20 0.15 250 1.6 260 0.5 24-280 600 10 500 30 0.15 1200 1.6 6000 0.5 INPUT SPECIFICATIONS (1) Description Control Voltage Range Minimum Turn-On Voltage Minimum Turn-Off Voltage Typical Input Current (4) Maximum Turn-On Time [msec] (3) Maximum Turn-Off Time [msec] CKRD24xx CKRA24xx CKRA24xxE 4.0-32 VDC 4.0 VDC 1.0 VDC 8-12 mA 1/2 Cycle 1/2 Cycle 90-280 Vrms 90 Vrms 10 Vrms 2 mA @ 120 Vrms, 4 mA @ 240 Vrms 10 40 18-36 Vrms 18 Vrms 4.0 Vrms 10 mA @ 240 Vrms 10 40 GENERAL SPECIFICATIONS Description Parameters Dielectric Strength, Input/Output/Base (50/60Hz) Minimum Insulation Resistance (@ 500 V DC) 109 Ohms Maximum Capacitance, Input/Output Ambient Operating Temperature Range Ambient Storage Temperature Range Status Indicator Display Weight (typical) Encapsulation Terminals Maximum Wire Size: Recommended Terminal Screw Torque Range: Min. Side by Side Spacing 8 pF -40ºC to 80ºC -40ºC to 125ºC Green LED 10 oz. (280g) Thermally Conductive Epoxy Box Clamp Type AWG # 10 (3mm) 5.0-6.0 in lb (0.6-0.7 Nm) 0.8 inch (20mm) GENERAL NOTES 1) All parameters at 25°C 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 DC control random turn-on versions is 0.02 msec 4) Input circuitry for DC control version incorporates active current limiter. WIRING DIAGRAM 4000Vrms MECHANICAL SPECIFICATIONS THERMAL DERATE INFORMATION AGENCY APPROVALS Designed in accordance with the requirements of IEC 62314 E116950 LR81689 129156ÜG Rev. 062212 ANNEX - ENVIROMENTAL INFORMATION