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LC1D12B7 – SCHNEIDER TeSys D contactor – 3P(3 NO) – AC-3 – <= 440 V 12 A – 24 V AC coil — SCHNEIDER

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SCHNEIDER

LC1D12B7 – SCHNEIDER TeSys D contactor – 3P(3 NO) – AC-3 – <= 440 V 12 A – 24 V AC coil

Brand
SCHNEIDER
Model / part no.
LC1D12B7
Category
Contactors
Type
Power Contactors
In stock in Dubai. Price on request. Our team confirms price and quantity with every quotation.
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Specifications
Product TypeContactor
Device Short NameLC1D
ApplicationsMotor control, Resistive load
Utilization CategoriesAC-1, AC-3, AC-3e, AC-4
Poles3P (3 NO)
Rated Operational Voltage (Ue)≤690 V AC (25-400 Hz), ≤300 V DC
Rated Operational Current (Ie)
  • 12 A (AC-3, AC-3e) at ≤440 V
  • 25 A (AC-1) at ≤440 V
Control Circuit Voltage (Uc)24 V AC 50/60 Hz
Motor Power (kW)
  • 3 kW at 220-230 V (AC-3, AC-3e)
  • 5.5 kW at 380-440 V (AC-3, AC-3e)
  • 7.5 kW at 500-690 V (AC-3, AC-3e)
  • 3.7 kW at 400 V (AC-4)
Motor Power (hp)
  • 0.5 hp at 115 V (1-phase)
  • 2 hp at 230/240 V (1-phase)
  • 3 hp at 200-240 V (3-phase)
  • 7.5 hp at 460/480 V (3-phase)
  • 10 hp at 575/600 V (3-phase)
Conventional Free Air Thermal Current (Ith)10 A (signaling), 25 A (power)
Rated Making Capacity (Irms)
  • 250 A at 440 V (power circuit)
  • 140 A AC, 250 A DC (signaling circuit)
Rated Breaking Capacity250 A at 440 V (power circuit)
Short-Time Withstand Current (Icw)
  • 210 A (1 s), 105 A (10 s)
  • 61 A (1 min), 30 A (10 min)
Fuse Rating10 A gG (signaling), 25-40 A gG (power)
Average Impedance2.5 mOhm (Ith 25 A, 50 Hz)
Power Dissipation per Pole
  • 1.56 W (AC-1)
  • 0.36 W (AC-3, AC-3e)
Rated Insulation Voltage (Ui)
  • 690 V (IEC 60947-4-1, signaling)
  • 600 V (CSA, UL)
Impulse Withstand Voltage (Uimp)6 kV
Mechanical Durability15 million cycles
Electrical Durability
  • 2 million cycles (12 A AC-3, AC-3e at ≤440 V)
  • 0.8 million cycles (25 A AC-1 at ≤440 V)
Control CircuitAC 50/60 Hz, 70 VA inrush, 7-7.5 VA hold-in
Control circuitScrew clamp terminals (1-4 mm², flexible/solid)
Power circuitScrew clamp terminals (1-4 mm², flexible/solid)
Tightening Torque1.7 N.m (flat Ø 6 mm, Philips No 2, pozidriv No 2)
Auxiliary Contacts1 NO + 1 NC
Signaling Circuit Frequency25-400 Hz
Minimum Switching Voltage17 V (signaling circuit)
Minimum Switching Current5 mA (signaling circuit)
Insulation Resistance> 10 MOhm (signaling 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)
Mounting SupportPlate, Rail
IP Degree of ProtectionIP20 front face (IEC 60529)
Protective TreatmentTH (IEC 60068-2-30)
Climatic WithstandIACS E10, IEC 60947-1 Annex Q category D (damp heat)
Operating Temperature-40 to 60 °C (70 °C with derating)
Operating Altitude0-3000 m
Fire Resistance850 °C (IEC 60695-2-1)
Flame RetardanceV1 (UL 94)
Vibrations2 Gn (open), 4 Gn (closed, 5-300 Hz)
Shocks10 Gn (open), 15 Gn (closed, 11 ms)
Dimensions77 mm (H) x 45 mm (W) x 86 mm (D)
Weight0.325 kg
CertificationsUL, CCC, CSA, Marine, UKCA, EAC, CB Scheme

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