55KW CONTACTOR 3P + 1NO/1NC 24V DC

TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V 115 A - 24 V DC standard coil

Range: TeSys
Product or component type: Contactor
Contactor application: Motor control, Resistive load
Utilisation category: AC-1, AC-4, AC-3
Poles description: 3P
Power pole contact composition: 3 NO
[Ue] rated operational voltage: Power circuit: <= 1000 V AC 25-400 Hz, Power circuit: <= 300 V DC
[Ie] rated operational current: 200 A (at <60 °C) at <= 440 V AC AC-1 for power circuit, 115 A (at <60 °C) at <= 440 V AC AC-3 for power circuit
Control circuit type: DC standard
[Uc] control circuit voltage: 24 V DC
Auxiliary contact composition: 1 NO + 1 NC
[Uimp] rated impulse withstand voltage: 8 kV conforming to IEC 60947
Overvoltage category: III
[Ith] conventional free air thermal current: 200 A (at 60 °C) for power circuit
Average impedance: 0.6 mOhm - Ith 200 A 50 Hz for power circuit
Electrical durability: 0.8 Mcycles 200 A AC-1 at Ue <= 440 V, 0.95 Mcycles 115 A AC-3 at Ue <= 440 V
Power dissipation per pole: 24 W AC-1, 7.9 W AC-3
Safety cover: With
Mounting support: Rail, Plate
Tightening torque: Control circuit: 1.2 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm, Control circuit: 1.2 N.m - on screw clamp terminals - with screwdriver Philips No 2, Power circuit: 12 N.m - on connector hexagonal screw head 4 mm
Operating time: 20-35 ms opening, 40-75 ms closing
Mechanical durability: 8 Mcycles
Maximum operating rate: 2400 cyc/h 60 °C
Coil technology: With integral suppression device
Control circuit voltage limits: Operational: 0.75-1.2 Uc DC (at 55 °C), Drop-out: 0.15-0.4 Uc DC (at 55 °C)
Time constant: 25 ms
Inrush power in W: 270-365 W (at 20 °C)
Hold-in power consumption in W: 2.4-5.1 W at 20 °C
Auxiliary contacts type: type mechanically linked 1 NO + 1 NC conforming to IEC 60947-5-1, type mirror contact 1 NC conforming to IEC 60947-4-1
Signalling circuit frequency: 25-400 Hz
Minimum switching current: 5 mA for signalling circuit
Minimum switching voltage: 17 V for signalling circuit
Non-overlap time: 1.5 ms on de-energisation between NC and NO contact, 1.5 ms on energisation between NC and NO contact
Insulation resistance: > 10 MOhm for signalling circuit