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SENSATA CRYDOM

CKR24 Series

Load current 10, 20 and 30A
Operating Voltage 24-280 VAC
Control Voltage 4-32 VDC, 110-280 VAC, 90-140 VAC, 18-36 VAC
Broad range of control voltage

Product description

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 voltage (resistive loads) or instantaneous turn on (inductive loads) output.

Rating from 10A to 30A @ 280VAC
Slim 22.5mm (width) package
SCR output for heavy industrial loads
LED input status indicator
AC or DC control
Zero Voltage (resistive loads) or Instantaneous (inductive loads) turn-on output

Technical Data

Output Specifications (1)

Description	10A	20A	30A
Operating Voltage (47-63Hz) [Vrms]	24-280	24-280	24-280
Transient Overvoltage [Vpk]	600	600	600
Maximum Off-State Leakage Current @ Rated Voltage [mArms]	10	10	10
Minimum Off-State dv/dt @ Maximum Rated Voltage [V/μsec] (2)	500	500	500
Maximum Load Current [Arms]	10	20	30
Minimum Load Current [Arms]	0.15	0.15	0.15
Maximum Surge Current (16.6ms) [Apk]	120	250	1200
Maximum On-State Voltage Drop @ Rated Current [Vpk]	1.6	1.6	1.6
Maximum I² t for Fusing (8.3 msec) [A² sec]	60	260	6000
Minimum Power Factor (with Maximum Load)	0.5	0.5	0.5

Input Specifications (1)

Description	CKRD24xx	CKRA24xx	CKRB24xx	CKRA24xxE
Control Voltage Range	4.0-32 VDC	110-280 Vrms	90-140 Vrms	18-36 Vrms
Minimum Turn-On Voltage	4.0 VDC	110 Vrms	90 Vrms	18 Vrms
Must Turn-Off Voltage	1.0 VDC	10 Vrms	10 Vrms	4.0 Vrms
Typical Input Current (4)	8-12 mA	5 mA @ 240 Vrms	5 mA @ 120 Vrms	10 mA @ 24 Vrms
Maximum Turn-On Time [msec] (3)	½ Cycle	10	10	10
Maximum Turn-Off Time [msec]	½ Cycle	40	40	40

General Specifications

Description	Parameters
Dielectric Strength, Input/Output/Base (50/60Hz)	4000 Vrms
Minimum Insulation Resistance (@ 500 V DC)	10⁹ Ohms
Maximum Capacitance, Input/Output	8 pF
Ambient Operating Temperature Range	-40°C to 80°C
Ambient Storage Temperature Range	-40°C to 125°C
Status Indicator Display	Green LED
Weight (typical)	10 oz. (280g)
Encapsulation	Thermally Conductive Epoxy
Terminals	Box Clamp Type
Maximum Wire Size	AWG # 10 (3mm)
Recommended Terminal Screw Torque Range	5.0-6.0 in-lb (0.6-0.7 Nm)
Min. Side by Side Spacing	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 instantaneous turn-on versions is 0.02 msec

4) Input circuitry for DC control version incorporates active current limiter.

Mechanical Specifications

Equivalent Circuit Block Diagram

AC Control	DC Control

Thermal Derate Information

Agency Approvals

Designed in accordance with the requirements of IEC 62314

E116950 LR81689 VDE 129156

Part Numbers

Product Selection

Control Voltage	10A	20A	30A
4-32 VDC Control	CKRD2410	CKRD2420	CKRD2430
110-280 VAC Control	CKRA2410	CKRA2420	CKRA2430
90-140 VAC Control	CKRB2410	CKRB2420	CKRB2430
18-36 VAC Control	CKRA2410E	CKRA2420E	CKRA2430E

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Parts	Output current	Type of control	Additional features	Control voltage
CKRD2410 DIN Rail SSR 22.5mm 280V ac 10A, 4.5-32V ac In, ZC	10 A	Zero voltage turn on	N/A	4-32V dc
CKRD2420 DIN Rail SSR 22.5mm 280V ac 20A, 4.5-32V dc In, ZC	20 A	Zero voltage turn on	N/A	4-32V dc
CKRD2430 DIN Rail SSR 22.5mm 280V ac 30A, 4.5-32V dc In, ZC	30 A	Zero voltage turn on	N/A	4-32V dc
CKRD2410-10 DIN Rail SSR 22.5mm 280V ac 10A, 4.5-32V dc In, Inst.	10 A	Instantaneous turn on	N/A	4-32V dc
CKRD2410P DIN Rail SSR 22.5mm 280V ac 10A, 4.5-32V dc In, ZC IOP	10 A	Zero voltage turn on	Overvoltage protection included	4-32V dc
CKRD2420-10 DIN Rail SSR 22.5mm 280V ac 20A, 4.5-32V dc In, Inst.	20 A	Instantaneous turn on	N/A	4-32V dc
CKRD2420P DIN Rail SSR 22.5mm 280V ac 20A, 4.5-32V dc In, ZC IOP	20 A	Zero voltage turn on	Overvoltage protection included	4-32V dc
CKRD2430-10 DIN Rail SSR 22.5mm 280V ac 30A, 4.5-32V dc In, Inst.	30 A	Instantaneous turn on	N/A	4-32V dc
CKRD2430P DIN Rail SSR 22.5mm 280V ac 30A, 4.5-32V dc In, ZC IOP	30 A	Zero voltage turn on	Overvoltage protection included	4-32V dc
CKRD2430P-10 DIN Rail SSR 22.5mm 280V ac 30A, 4.5-32V dc In, Inst. IOP	30 A	Instantaneous turn on	Overvoltage protection included	4-32V dc
CKRB2410 DIN Rail SSR 22.5mm 280V ac 10A, 90-140V ac In, ZC	10 A	Zero voltage turn on	N/A	90-140V ac
CKRB2410-10 DIN Rail SSR 22.5mm 280V ac 10A, 90-140V ac In, Inst.	10 A	Instantaneous turn on	N/A	90-140V ac
CKRB2410P DIN Rail SSR 22.5mm 280V ac 10A, 90-140V ac In, ZC IOP	10 A	Zero voltage turn on	Overvoltage protection included	90-140V ac
CKRB2420 DIN Rail SSR 22.5mm 280V ac 20A, 90-140V ac In, ZC	20 A	Zero voltage turn on	N/A	90-140V ac
CKRB2420-10 DIN Rail SSR 22.5mm 280V ac 20A, 90-140V ac In, Inst.	20 A	Instantaneous turn on	N/A	90-140V ac
CKRB2420P DIN Rail SSR 22.5mm 280V ac 20A, 90-140V ac In, ZC IOP	20 A	Zero voltage turn on	Overvoltage protection included	90-140V ac
CKRB2430 DIN Rail SSR 22.5mm 280V ac 30A, 90-140V ac In, ZC	30 A	Zero voltage turn on	N/A	90-140V ac
CKRB2430-10 DIN Rail SSR 22.5mm 280V ac 30A, 90-140V ac In, Inst.	30 A	Instantaneous turn on	N/A	90-140V ac
CKRB2430P DIN Rail SSR 22.5mm 280V ac 30A, 90-140V ac In, ZC IOP	30 A	Zero voltage turn on	Overvoltage protection included	90-140V ac
CKRA2420 DIN Rail SSR 22.5mm 280V ac 20A, 110-280V ac In, ZC	20 A	Zero voltage turn on	N/A	110-280V ac
CKRA2410 DIN Rail SSR 22.5mm 280V ac 10A, 110-280V ac In, ZC	10 A	Zero voltage turn on	N/A	110-280V ac
CKRA2410-10 DIN Rail SSR 22.5mm 280V ac 10A, 110-280V ac In, Inst.	10 A	Instantaneous turn on	N/A	110-280V ac
CKRA2410E DIN Rail SSR 22.5mm 280V ac 10A, 18-36V ac In, ZC	10 A	Zero voltage turn on	N/A	18-36V ac
CKRA2410E-10 DIN Rail SSR 22.5mm 280V ac 10A, 18-36V ac In, Inst.	10 A	Instantaneous turn on	N/A	18-36V ac
CKRA2410P DIN Rail SSR 22.5mm 280V ac 10A, 110-280V ac In, ZC	10 A	Zero voltage turn on	Overvoltage protection included	110-280V ac
CKRA2420-10 DIN Rail SSR 22.5mm 280V ac 20A, 110-280V ac In, Inst.	20 A	Instantaneous turn on	N/A	110-280V ac
CKRA2420E DIN Rail SSR 22.5mm 280V ac 20A, 18-36V ac In, ZC	20 A	Zero voltage turn on	N/A	18-36V ac
CKRA2420P DIN Rail SSR 22.5mm 280V ac 20A, 110-280V ac In, ZC IOP	20 A	Zero voltage turn on	Overvoltage protection included	110-280V ac
CKRA2430 DIN Rail SSR 22.5mm 280V ac 30A, 110-280V ac In, ZC	30 A	Zero voltage turn on	N/A	110-280V ac
CKRA2430-10 DIN Rail SSR 22.5mm 280V ac 30A, 110-280V ac In, Inst.	30 A	Instantaneous turn on	N/A	110-280V ac
CKRA2430E DIN Rail SSR 22.5mm 280V ac 30A, 18-36V ac In, ZC	30 A	Zero voltage turn on	N/A	18-36V ac
CKRA2430P DIN Rail SSR 22.5mm 280V ac 30A, 110-280V ac In, ZC IOP	30 A	Zero voltage turn on	Overvoltage protection included	110-280V ac

Part

CKRD2410
DIN Rail SSR 22.5mm 280V ac 10A, 4.5-32V ac In, ZC

Technical data

Overview
Output current	10 A
Output voltage	24-280V ac
Control voltage	4-32V dc
Connection	Screw connection
Type of control	Zero voltage turn on
Additional features	N/A

Output Specification
Output voltage	24-280V ac
Number of poles	1

Input Specification
Control voltage	4-32V dc

General Specification
Temperature operational min	-40 °C
Temperature operational max	80 °C
Storage temperature max	125 °C
Storage temperature min	-40 °C
Weight	280 g
Height	81,9 mm
Width	22,5 mm
Depth	99 mm
LED indication	Input status indicator
IP class	IP20