Rated actuating voltage UC
Rated actuating current IC
Maximum power dissipation for nominal condition
Rated actuating voltage U<sub>C</sub>
Triggering voltage range
24 V AC ... 275 V AC
24 V DC ... 190 V DC
Rated actuating current I<sub>C</sub>
Switching threshold
≤ 5 V AC/DC (“0” signal)
≥ 20 V AC/DC (“1” signal)
Operating voltage display
Rated operating current at AC-51
Rated operating current at AC-53a
16 A (T<sub>A</sub> = 40 °C)
30 A (T<sub>A</sub> = 25 °C)
Load current range
500 mA ... 50 A (see to derating)
Connection method
Ring cable lug
Screw connection
Conductor cross-section rigid
0.5 mm² ... 2.5 mm²
2.5 mm² ... 25 mm²
Conductor cross-section flexible
0.5 mm² ... 2.5 mm²
2.5 mm² ... 16 mm²
Conductor cross-section AWG
Tightening torque
0.5 Nm ... 0.6 Nm
1 Nm ... 1.5 Nm
2.5 Nm ... 3 Nm
Ambient temperature (operation)
Ambient temperature (storage/transport)
Standards/regulations
EN 55011
EN 61000-4-2
EN 61000-4-3
EN 61000-4-4
EN 61000-4-5
Assembly note
can be aligned with ≥ 22.5 mm spacing
Mounting position
Vertical (horizontal DIN rail)