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SRH1 Series – Single Phase Intergrated heatsink type SSR

Key Features

  • Superior dielectric strength : 4,000VAC
  • Improved reliability by maximizing heat protection efficiency with heatsink integrated design and ceramic board
  • Various mounting methods(DIN rail, screw fixing)
  • Supports Zero cross turn-on/ Random turn-on type
  • Checks input status by Input LED(green)
①Control phase
1 Single phase
②Input voltage(rated)
1 4-30VDC
2 24VAC
4 90-240VAC
③Load voltage(rated)
2 24-240VAC
4 48-480VAC
④ Rated load current (resistive load)
15 15A
20 20A
30 30A
40 40A
60 60A
⑤ Function
No Mark Zero cross turn-on
R Random turn-on
1. Input
Rated input voltage range 4-30VDC 24VAC (50/60Hz) 90-240VAC (50/60Hz)
Input voltage range 4-32VDC 19-30VACrms 85-264VACrms
Max. input current 9mA(Zero cross turn-on), 12mA(Random turn-on) 12mArms(24VACrms) 7mArms(240VACrms)
Pick-up voltage Min. 4VDC Min. 19VACrms 85VACrms
Drop-out voltage Max. 1VDC Max. 4VACrms 10VACrms
Turn-on time Zero cross turn-on Max. 0.5 cycle of load source + 1ms Max. 1.5 cycle of load source + 1ms
Random turn-on Max. 1ms – –
Turn-off time Max. 0.5 cycle of load source + 1ms Max. 1.5 cycle of load source + 1ms
2. Output
Rated load voltage range 24-240VAC load voltage 48-480VAC load voltage
Load voltage range(50/60Hz) 24-264VACrms(50/60Hz) 48-528VACrms(50/60Hz)
Rated load current Resistive load (AC-51) 15Arms 20Arms 30Arms 40Arms 60Arms 20Arms 30Arms 60Arms
Motor load (AC-53a) – 5Arms 8Arms 15Arms
Min. load current 0.15Arms 0.2Arms 0.5Arms 0.5Arms
Max. 1 cycle surge current (60Hz) 190A 270A 330A 500A 1000A 300A 500A 1000A
Max. non-repetitive surge current (I2t, t=8.3ms) 150A2S 300A2S 500A2S 1000A2S 4000A2S 350A2S 1000A2S 4000A2S
Peak voltage (non-repetitive) 600V 1200V (Zero cross turn-on), 1000V (Random turn-on)
Leakage current (Ta=25℃) Max. 10mArms (240VACᜠ/60Hz) Max. 10mArms (480VAC/60Hz)
Output on voltage drop [Vpk] (Max. load current) Max. 1.6V
Static off-state dv/dt 500V/㎲
3. General Specifications
Dielectric strength (Vrms) 400VAC 50/60Hz for 1 min.(Input-Output, I/O-Case)
Insulation resistance Min. 100MΩ(500VDC megger)
Vibration 10 to 55Hz double amplitude 0.75mm in each X, Y, Z direction for 1 hour
Input LED Green
Environment Ambient temperature -30 to 80℃, storage: -30 to 100℃(Rated load current capacity is different based on the surrounding temperature.
Ambient humidity 45 to 85%RH, Storage: 45 to 85%RH
Input terminal connection Min. 1×0.5mm2 (1×AWG 20) Max. 1×1.5mm2 (1×AWG 16) or 2×1.5mm2 (2×AWG 16)
Output terminal connection Case width 22.5mm(M4 terminal bolt): Min. 1×0.75mm2(1×AWG18) Max. 1×4mm2(1×AWG12) or 2×2.5mm2(2×AWG14) Case width 45mm(M5 terminal bolt): Min. 1×1.5mm2(1×AWG16) Max. 1×16mm2(1×AWG6) or 2×6mm2(2×AWG10)
Input terminal fixed torque 0.75 to 0.95N·m
Output terminal fixed torque Case width 22.5mm(M4 terminal bolt): 15A/20A: 1 to 1.35N.m Case width 45mm(M5 terminal bolt): 30A/40A/60A: 1.6 to 2.2N.m
Certification UL508, CSA22.2 NO. 14 and IEC/EN 60947-4-3
Weight Rated load current(Resistive load) 15A/20A : Approx. 225g Rated load current(Resistive load) 30A/40A : Approx. 410g Rated load current(Resistive load) 60A : Approx. 680g
  • SRH1-2260
  • SRH1-2410-N
  • SRH1-A420-N
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