DIN Rail Mount SSR solid state relay

  • Categories:Solid State Relay
  • MOQ:1
  • Brand:Trihero
  • FOB Port:Shanghai port, Ningbo port
  • Terms of Payment:Western Union, T/T, Paypal
  • Delivery Time:7 Working Days

Single phase DIN rail mount SSR Solid state relay(integrated heatsink type)


1. 24.3mm solid state contactor for space-saving design
2. Ready to use with its heatsink
3. Large control range:70-280VAC or 3-32VDC
4. Built-in RC
5. With LED indication
6. Zero-cross or instantaneous turn on
7. Terminals protection by removable transparent cover with optional labels
8. Designed in conformity with IEC/EN60947-4-3 and EN60950/VDE0805; IEC60335-1/VDE0700-1.

Models explanation:

DIN Rail Mount SSR 5

1. SY – design code
SYDR – single-phase slim solid state relay (10 – 40А)
SYDH – single-phase solid state relay (10 – 120А)
SYDM – industrial class solid state relay (100 – 500А)
SYTH – three-phase solid state relay (10 – 120А)
SYTR – motor reversing solid state relay (10 – 40А)
2. 40 – load current 40А (10 – 500А)
3. 48 – load voltage 24-480V AC, 38 – 24-380V AC, 23 – 5-220V DC
4. ZD3 – control signal type(swithing mode)
VA – variable resistor 220-560кОм/2Вт (phase control)
LA – analog signal 4-20мА (phase control)
VD – analog signal 0-10V DC (phase control)
ZD – control voltage 10-30V DC (switching at zero crossing)
ZD3 – control voltage 3-32V DC (switching at zero crossing)
ZA2 – control voltagte 70-280V AC (switching at zero crossing)
DD3 – control voltage 3-32V DC (DC voltage switching)


Load voltage Control voltage Rated current
10A 15A 25A 40A
480Vac 3-32Vdc SYDR1048ZD3 SYDR1548ZD3 SYDR2548ZD3 SYDR4048ZD3
480Vac 70~280Vac SYDR1048ZA2 SYDH1548ZA2 SYDR2548ZA2 SYDR4048ZA2

Technical specifications:

Items SYDRxxxxxZD3
Load voltage 24-480V AC
Control voltage 3-32V DC
70-280V AC
Current consumption in control circuit 3-25mA
Voltage ON/OFF 3V DC/1V DC
Peak voltage 1000V AC
Voltage drop in load circuit ≤1.6V AC
Leakage current(off-state) ≤10мА
Switching time ≤10мs
LED indication yes
Dielectric strength 2500V AC (1min)
Insulation resistance 500МОм with 500V DC
Operating temperature -30…+75°C
Relative humidity ≤95%; (non-condensing)
Dimensions 80.3х24.3х104mm
Mounting method DIN rail or screws
Weight 300g

Outline dimensions & Wiring diagram:

DIN Rail Mount SSR 6

DIN Rail Mount SSR 7

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