Single-phase synchronous solid state power relay
Range of SMD hybrid technology synchronous solid state power relays (close at 0 voltage, open at 0 current: resistive load), low leakage current, silent and with unlimited number of operations.
Applications: furnaces, extruders, presses, heating, motor control, solenoids, brakes, home automation, etc.
Radiators, safety hood and DIN rail available separately.
Common characteristics:
Operating frequency:
0.1 → 440 Hz
Input / output insulation:
4000 V eff.
Input/output capacity:
8 pF
Leakage current:
3 mA
On-state voltage drop:
1.6 V
Opening / closing time:
10 ms
dv/dt:
500 V / μs
di / dt:
100 A / μs
Input / output insulation resistance:
10
10
Ω
Hood:
clear polycarbonate (9.85 g)
Weight:
Operating temperature:
–40 °C → +90 °C
Stock no.
Max. current (A)
control voltage
mains voltage
radiator (at 25 °C)
Solid State Relays
171-8904
12
4 → 30 Vdc
12 → 280 Vac
1LD12020 = 8 A
171-8910
12
90 → 240 Vac
12 → 280 Vac
WF151200 = 10 A
231-3566
25
5 → 30 Vdc
24 → 520 Vac
WF151200 = 20 A
231-3572
25
90 → 240 Vac
24 → 520 Vac
WF151200 = 20 A
171-8926
50
5 → 30 Vdc
24 → 520 Vac
WF151200 = 40 A
171-8948
50
80 → 240 Vac
24 → 520 Vac
WF131100 = 45 A
171-8954
75
5 → 30 Vdc
24 → 520 Vac
WF115100 = 60 A
171-8960
75
80 → 240 Vac
24 → 520 Vac
WF115100 = 60 A
307-3269
125
5 → 30 Vdc
24 → 520 Vac
WF115100 = 80 A
Accessories for entire single-phase range
171-9070
Radiator 2 °C / W
171-9137
Safety hood for 12 A → 75 A
372-8795
Safety hood for 125 A relay
171-9115
DIN rail adaptor (with radiator mounting)
Zero Voltage Relays
Note
Temperature can affect current rating; please consult the data sheet for potential derating.
