|
Utilisation category
|
AC-7B
AC-7A
|
|
Poles description
|
4P
|
|
Power pole contact composition
|
4 NC
|
|
[Ue] rated operational voltage
|
<= 250 V AC
|
|
[Ie] rated operational current
|
25 A AC-7A
8.5 A AC-7B
|
|
Operating position
|
30°/vertical
|
|
Control circuit type
|
AC at 50 Hz
|
|
[Uc] control circuit voltage
|
24 V AC 50 Hz
|
|
[Uimp] rated impulse withstand voltage
|
4 kV
|
|
[Ith] conventional free air thermal current
|
25 A (at 50 °C) for power circuit
|
|
Irms rated making capacity
|
68 A at 400 V AC for power circuit conforming to IEC 61095
|
|
Rated breaking capacity
|
68 A at 400 V for power circuit conforming to IEC 61095
|
|
[Icw] rated short-time withstand current
|
200 A 40 °C - 10 s for power circuit
62 A 40 °C - 30 s for power circuit
|
|
Associated fuse rating
|
25 A gL at <= 440 V for power circuit
|
|
Average impedance
|
2.5 mOhm - Ith 25 A 50 Hz for power circuit
|
|
[Ui] rated insulation voltage
|
500 V conforming to IEC 61095
500 V conforming to VDE 0110
|
|
Electrical durability
|
AC-7A: 100000 cycles
AC-7B: 100000 cycles
|
|
Power dissipation per pole
|
1.6 W
|
|
Control type
|
Remote control
|
|
Mounting mode
|
Clip-on
|
|
Mounting support
|
DIN rail
|
|
Standards
|
IEC 60947-5
IEC 61095
|
|
Connections - terminals
|
Control circuit: screw clamp terminals 1 cable(s) 2.5 mm²flexible without cable end
Control circuit: screw clamp terminals 2 cable(s) 2.5 mm²flexible without cable end
Control circuit: screw clamp terminals 1 cable(s) 2.5 mm²flexible with cable end
Control circuit: screw clamp terminals 2 cable(s) 1.5 mm²flexible with cable end
Control circuit: screw clamp terminals 1 cable(s) 1.5 mm²solid without cable end
Control circuit: screw clamp terminals 2 cable(s) 1.5 mm²solid without cable end
Power circuit: screw clamp terminals 1 cable(s) 6 mm²flexible without cable end
Power circuit: screw clamp terminals 2 cable(s) 4 mm²flexible without cable end
Power circuit: screw clamp terminals 1 cable(s) 6 mm²flexible with cable end
Power circuit: screw clamp terminals 2 cable(s) 1.5 mm²flexible with cable end
Power circuit: screw clamp terminals 1 cable(s) 6 mm²solid without cable end
Power circuit: screw clamp terminals 2 cable(s) 4 mm²solid without cable end
|
|
Tightening torque
|
Control circuit: 0.8 N.m - on screw clamp terminals
Power circuit: 0.8 N.m - on screw clamp terminals
|
|
Operating time
|
10...25 ms opening
10...30 ms closing
|
|
Mechanical durability
|
1000000 cycles
|
|
Maximum operating rate
|
300 cyc/h 50 °C
|
|
Control circuit voltage limits
|
Drop-out: 0.2...0.75 Uc at 50 Hz (at <50 °C)
Operational: 0.85...1.1 Uc at 50 Hz (at <50 °C)
|
|
Inrush power in VA
|
34 VA 50 Hz (at 20 °C)
|
|
Hold-in power consumption in VA
|
4.6 VA 50 Hz (at 20 °C)
|
|
Heat dissipation
|
1.6 W at 50/60 Hz
|
Yes