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SENSATA CRYDOM

CKR48 Series

Load Current 10, 20, 30 A
Operating Voltage 48-530 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 @ 530 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 @ 530VAC
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]	48-530	48-530	48-530
Transient Overvoltage [Vpk]	1200	1200	1200
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	CKRD48xx	CKRA48xx	CKRB48xx	CKRA48xxE
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 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	CKRD4810	CKRD4820	CKRD4830
110-280 VAC Control	CKRA4810	CKRA4820	CKRA4830
90-140 VAC Control	CKRB4810	CKRB4820	CKRB4830
18-36 VAC Control	CKRA4810E	CKRA4820E	CKRA4830E

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Parts	Output current	Type of control	Additional features	Control voltage
CKRD4820 DIN Rail SSR 22.5mm 530V ac 20A, 4.5-32V dc In, ZC	20 A	Zero voltage turn on	N/A	4-32V dc
CKRD4830 DIN Rail SSR 22.5mm 530V ac 30A, 4.5-32V dc In, ZC	30 A	Zero voltage turn on	N/A	4-32V dc
CKRD4810 DIN Rail SSR 22.5mm 530V ac 10A, 4.5-32V dc In, ZC	10 A	Zero voltage turn on	N/A	4-32V dc
CKRD4810-10 DIN Rail SSR 22.5mm 530V ac 10A, 4.5-32V dc In, Inst.	10 A	Instantaneous turn on	N/A	4-32V dc
CKRD4810P DIN Rail SSR 22.5mm 530V ac 10A, 4.5-32V dc In, ZC IOP	10 A	Zero voltage turn on	Overvoltage protection included	4-32V dc
CKRD4820-10 DIN Rail SSR 22.5mm 530V ac 20A, 4.5-32V dc In, Inst.	20 A	Instantaneous turn on	N/A	4-32V dc
CKRD4820P DIN Rail SSR 22.5mm 530V ac 20A, 4.5-32V dc In, ZC IOP	20 A	Zero voltage turn on	Overvoltage protection included	4-32V dc
CKRD4830-10 DIN Rail SSR 22.5mm 530V ac 30A, 4.5-32V dc In, Inst.	30 A	Instantaneous turn on	N/A	4-32V dc
CKRD4830P DIN Rail SSR 22.5mm 530V ac 30A, 4.5-32V dc In, ZC IOP	30 A	Zero voltage turn on	Overvoltage protection included	4-32V dc
CKRB4810 DIN Rail SSR 22.5mm 530V ac 10A, 90-140V ac In, ZC	10 A	Zero voltage turn on	N/A	90-140V ac
CKRB4810-10 DIN Rail SSR 22.5mm 530V ac 10A, 90-140V ac In, Inst.	10 A	Instantaneous turn on	N/A	90-140V ac
CKRB4810P DIN Rail SSR 22.5mm 530V ac 10A, 90-140V ac In, ZC IOP	10 A	Zero voltage turn on	Overvoltage protection included	90-140V ac
CKRB4820 DIN Rail SSR 22.5mm 530V ac 20A, 90-140V ac In, ZC	20 A	Zero voltage turn on	N/A	90-140V ac
CKRB4820-10 DIN Rail SSR 22.5mm 530V ac 20A, 90-140V ac In, Inst.	20 A	Instantaneous turn on	N/A	90-140V ac
CKRB4820P DIN Rail SSR 22.5mm 530V ac 20A, 90-140V ac In, ZC IOP	20 A	Zero voltage turn on	Overvoltage protection included	90-140V ac
CKRB4830 DIN Rail SSR 22.5mm 530V ac 30A, 90-140V ac In, ZC	30 A	Zero voltage turn on	N/A	90-140V ac
CKRB4830-10 DIN Rail SSR 22.5mm 530V ac 30A, 90-140V ac In, Inst.	30 A	Instantaneous turn on	N/A	90-140V ac
CKRB4830P DIN Rail SSR 22.5mm 530V ac 30A, 90-140V ac In, ZC IOP	30 A	Zero voltage turn on	Overvoltage protection included	90-140V ac
CKRA4810 DIN Rail SSR 22.5mm 530V ac 10A, 110-280V ac In, ZC	10 A	Zero voltage turn on	N/A	110-280V ac
CKRA4810-10 DIN Rail SSR 22.5mm 530V ac 10A, 110-280V ac In, Inst.	10 A	Instantaneous turn on	N/A	110-280V ac
CKRA4810E DIN Rail SSR 22.5mm 530V ac 10A, 18-36V ac In, ZC	10 A	Zero voltage turn on	N/A	18-36V ac
CKRA4810P DIN Rail SSR 22.5mm 530V ac 10A, 110-280V ac In, ZC IOP	10 A	Zero voltage turn on	Overvoltage protection included	110-280V ac
CKRA4820 DIN Rail SSR 22.5mm 530V ac 20A, 110-280V ac In, ZC	20 A	Zero voltage turn on	N/A	110-280V ac
CKRA4820-10 DIN Rail SSR 22.5mm 530V ac 20A, 110-280V ac In, Inst.	20 A	Instantaneous turn on	N/A	110-280V ac
CKRA4820E DIN Rail SSR 22.5mm 530V ac 20A, 18-36V ac In, ZC	20 A	Zero voltage turn on	N/A	18-36V ac
CKRA4820P DIN Rail SSR 22.5mm 530V ac 20A, 110-280V ac In, ZC IOP	20 A	Zero voltage turn on	Overvoltage protection included	110-280V ac
CKRA4830 DIN Rail SSR 22.5mm 530V ac 30A, 110-280V ac In, ZC	30 A	Zero voltage turn on	N/A	110-280V ac
CKRA4830-10 DIN Rail SSR 22.5mm 530V ac 30A, 110-280V ac In, Inst.	30 A	Instantaneous turn on	N/A	110-280V ac
CKRA4830E DIN Rail SSR 22.5mm 530V ac 30A, 18-36V ac In, ZC	30 A	Zero voltage turn on	N/A	18-36V ac
CKRA4830P DIN Rail SSR 22.5mm 530V ac 30A, 110-280V ac In, ZC IOP	30 A	Zero voltage turn on	Overvoltage protection included	110-280V ac

Part

CKRD4820
DIN Rail SSR 22.5mm 530V ac 20A, 4.5-32V dc In, ZC

Technical data

Overview
Output current	20 A
Output voltage	48-530V ac
Control voltage	4-32V dc
Connection	Screw connection
Type of control	Zero voltage turn on
Additional features	N/A

Output Specification
Output voltage	48-530V 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 indication