Nova22 DR22 Series are last generation DIN Rail mount Solid State Relays in a 22.5mm wide industrial package. “Low-profile” versions come with an integral low-profile heat sink and a TRIAC output rated for up to 30 Amps at 280 VAC. This provides users with a cost-effective solution to switch small and medium AC loads.
The DR2224D20U has a Zero Voltage Turn-On output rated for 20 Amps at 24 to 280 VAC, and it's UL approved and CE compliant.
Part #DR2224D20U
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Contact UsControl Voltage | 20 A | 30 A |
3-32 VDC | DR2224D20Ux | DR2224D30Ux |
Description | 20 A | 30 A |
Operating Voltage (47-63 Hz) [Vrms] | 24-280 | 24-280 |
Transient Overvoltage [Vpk] (2) | 600 | 600 |
Minimum Off-State dV/dt @ Maximum Rated Voltage [V/μsec] | 500 | 500 |
Maximum Off-State Leakage Current @ Rated Voltage [mArms] | 3 | 3 |
Load Current, General Use UL508 @40°C [Arms] | 20 | 30 |
Load Current, Motor Starting UL508 FLA @40°C [Arms] | 9.8 | 13.8 |
Minimum Load Current [mArms] | 100 | 100 |
Maximum 1 Cycle Surge Current (50/60 Hz) [Apk] | 400/440 | 400/440 |
Maximum On-State Voltage Drop @ Rated Current [Vpk] | 1.2 | 1.3 |
Maximum 1/2 Cycle I²t for Fusing (50/60Hz) [A²sec] | 800/806 | 800/806 |
Motor Rating UL 508 [HP (kW)]: 120 VAC | 0.5 (0.37) | 0.75 (0.55) |
Motor Rating UL 508 [HP (kW)]: 240 VAC | 1.5 (1.1) | 2 (1.5) |
Description | DR2224Dxxxx |
Control Voltage Range [VDC] (3) | 3-32 |
Minimum Turn-On Voltage [VDC] | 3 |
Must Turn-Off Voltage [VDC] | 1 |
Minimum Input Current (for on-state) [mA] | 8 |
Maximum Input Current [mA] | 15 |
Nominal Input Impedance Current | Regulated |
Maximum Turn-On Time (4) | 1/2 Cycle |
Maximum Turn-Off Time | 1/2 Cycle |
Maximum Turn-Off Time [μsec] | 100 |
Description | Parameters |
Dielectric Strength, Input to Output (50/60 Hz) | 3750 Vrms |
Dielectric Strength, Input/Output to Case (50/60 Hz) | 2500 Vrms |
Minimum Insulation Resistance (@ 500 VDC) | 109 Ohms |
Maximum Capacitance, Input/Output | 8 pF |
Ambient Operating Temperature Range | -40 to 80 °C |
Ambient Storage Temperature Range | -40 to 100 °C |
Weight (typical) | 9.17 oz (260 g) |
Housing Material | UL94 V-0 |
Heat Sink Material | Aluminum |
DIN Rail Clip Material | Zink Plated Steel |
Hardware Finish | Nickel Plating |
Humidity | 95% non-condensing |
Input and Output Terminal Screw Torque Range (lb-in/Nm) | 13-15 / 1.5-1.7 |
LED Input Status Indicator | Green |
Series | Operating Voltage | Control Voltage | Rated Load Current | Terminal Layout | Switching Type |
DR22 | 24: 24-280 VAC | D: 3-32 VDC | 20: 20 Amps 30: 30 Amps |
U: Relay Configuration |
Blank: Zero Voltage Turn-On |