4KW MINI-CONT 3P + 1NC 24V DC (LC)

TeSys K contactor - 3P - AC-3 <= 440 V 9 A - 1 NC aux. - 24 V DC coil

Range of product: TeSys K
Product or component type: Contactor
Contactor application: Motor control, Resistive load
Utilisation category: AC-4, AC-1, AC-3
Poles description: 3P
Pole contact composition: 3 NO
[Ie] rated operational current: 20 A (at <50 °C) at <= 440 V AC AC-1 for power circuit, 9 A at <= 440 V AC AC-3 for power circuit, 16 A (at <70 °C) at 690 V AC AC-1 for power circuit
Auxiliary contact composition: 1 NC
Coil technology: Built-in bidirectional peak limiting diode suppressor
Auxiliary contacts type: type instantaneous 1 NC
Control circuit voltage limits: Operational: 0.7-1.30 Uc (at <50 °C), Drop-out: 0.1-0.7 Uc (at <50 °C)
[Ui] rated insulation voltage: Power circuit: 600 V conforming to UL 508
[Uimp] rated impulse withstand voltage: 8 kV
Overvoltage category: III
Mounting support: Rail, Plate
Tightening torque: 1.3 N.m - on screw clamp terminals - with screwdriver Philips No 2, 1.3 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm
[Ue] rated operational voltage: Power circuit: 690 V AC 50/60 Hz, Signalling circuit: <= 690 V AC 50/60 Hz
[Ith] conventional free air thermal current: 20 A (at 50 °C) for power circuit, 10 A (at 50 °C) for signalling circuit
Average impedance: 3 mOhm - Ith 20 A 50 Hz for power circuit
Inrush power in W: 1.8 W (at 20 °C)
Hold-in power consumption in W: 1.8 W at 20 °C
Operating time: 10-20 ms coil de-energisation and NO opening, 30-40 ms coil energisation and NO closing
Mechanical durability: 30 Mcycles
Maximum operating rate: 3600 cyc/h
Minimum switching current: 5 mA for signalling circuit
Minimum switching voltage: 17 V for signalling circuit
Insulation resistance: > 10 MOhm for signalling circuit
Height: 58 mm
Width: 45 mm
Depth: 57 mm