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.
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 |
| 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 |
