TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V 18 A - 24 V DC coil

LC1D18BD
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Description

TeSys D contactor, 3 poles (3NO), for motor control applications up to 18A/690V AC-3/3e (7.5kW@400V). It provides a 24V DC coil with transient suppressor module, 1NO+1NC built-in auxiliary contacts (NC mirror certified), connection by screw clamp terminals. For operating rates until 3600 cycles/hour and environments until 60°C, it procures high reliability and durability. Compact (45mm width), DIN-rail mounting or screw fixing. Multi standards certified (IEC, UL, CSA, CCC, EAC, Marine), Green Premium compliant (RoHS/REACh).

Product Details

[ie] Rated Operational Current 18 A (at <60 °C) at <= 440 V AC AC-3 for power circuit
[uc] Control Circuit Voltage 24 V DC
[ue] Rated Operational Voltage power circuit: <= 690 V AC 25...400 Hz
[ui] Rated Insulation Voltage power circuit: 690 V conforming to IEC 60947-4-1
[uimp] Rated Impulse Withstand Voltage 6 kV conforming to IEC 60947
Ambient Air Temperature for Operation -40-60 °C
Ambient Air Temperature for Storage -60-80 °C
Auxiliary Contacts Type type mechanically linked 1 NO + 1 NC conforming to IEC 60947-5-1
Climatic Withstand conforming to IACS E10
Compatibility Code LC1D
Depth 95 mm
Device Short Name LC1D
Electrical Durability 1.65 Mcycles 18 A AC-3 at Ue <= 440 V
Fire Resistance 850 °C conforming to IEC 60695-2-1
Flame Retardance V1 conforming to UL 94
Height 77 mm
Ip Degree of Protection IP20 front face conforming to IEC 60529
Mechanical Durability 30 Mcycles
Mounting Support plate
Net Weight 0.49 kg
Overvoltage Category III
Poles Description 3P
Pollution Degree 3
Power Range 4-6 kW at 200-240 V 3 phases
Product Certifications LROS (Lloyds register of shipping)
Product Name TeSys D
Product or Component Type contactor
Range TeSys
Range of Product TeSys D
Standards CSA C22.2 No 14
Tightening Torque power circuit: 1.7 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm
Utilisation Category AC-4
Width 45 mm
[icw] Rated Short-time Withstand Current 145 A 40 °C - 10 s for power circuit
[ith] Conventional Free Air Thermal Current 10 A (at 60 °C) for signalling circuit
Associated Fuse Rating 10 A gG for signalling circuit conforming to IEC 60947-5-1
Auxiliary Contact Composition 1 NO + 1 NC
Average Impedance 2.5 mOhm - Ith 32 A 50 Hz for power circuit
Coil Technology with integral suppression device
Contact Compatibility M4
Contactor Application motor control
Contactor Coil Voltage 24 V DC standard
Control Circuit Type DC standard
Control Circuit Voltage Limits 0.1...0.25 Uc (-40-70 °C):drop-out DC
Hold-in Power Consumption in w 5.4-5.4 W at 20 °C
Inrush Power in w 5.4-5.4 W (at 20 °C)
Insulation Resistance > 10 MOhm for signalling circuit
Irms Rated Making Capacity 140 A AC for signalling circuit conforming to IEC 60947-5-1
Maximum Operating Rate 3600 cyc/h 60 °C
Minimum Switching Current 5 mA for signalling circuit
Minimum Switching Voltage 17 V for signalling circuit
Motor Power Hp 1 hp at 115 V AC 50/60 Hz for 1 phase motors
Motor Power Kw 4 kW at 220...230 V AC 50/60 Hz (AC-3)
Motor Starter Type direct on-line contactor
Non-overlap Time 1.5 ms on de-energisation between NC and NO contact
Operating Altitude 0...3000 m
Pole Contact Composition 3 NO
Power Dissipation Per Pole 2.5 W AC-1
Protective Cover with
Rated Breaking Capacity 300 A at 440 V for power circuit conforming to IEC 60947
Safety Reliability Level B10d = 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1
Signalling Circuit Frequency 25...400 Hz
Time Constant 28 ms

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