LC1D32B7 is a 3-pole TeSys D contactor from Schneider Electric for motor applications up to 15 kW at 400V.

It includes a 24V 50/60 Hz AC coil and integrated 1NO+1NC auxiliary contacts and can be used in safety applications due to its certified NC mirror contact. Compact, DIN-rail-mounted, it ensures high reliability and durability. Available worldwide, it is certified to various standards (IEC, UL, CSA, CCC, EAC, for use in marine environments) and is Green Premium (RoHS/REACH) compliant.

Advantages:

• Compact product, 45 mm wide, for DIN rail and panel mounting
• Separation between power and control circuits, easy front access to coil and auxiliary contact connections
• Equipped with a 24 V AC coil that can be powered at 50 Hz or 60 Hz
• Features 2 built-in 1NA+1NC auxiliary contacts
• High electrical durability, guaranteed for 1.6 million cycles at 32 A AC-3 440V
  
  
  

Rated operating voltage:

• <= 690V "AC" 25...400 Hz Power circuit
• <= 300 V DC Power circuit
  
  

Rated use current:

• 32 A 60 °C) "AC" AC-3 for Power circuit at <= 440 V
• 50 A 60 °C) "AC" AC-1 for Power circuit at <= 440 V
• 32 A 60 °C) "AC" AC-3e for Power circuit at <= 440 V
  
  

Motor power KW:

• 7.5 kW at 220...230 V AC 50/60 Hz (AC-3)
• 15 kW at 380...400 V AC 50/60 Hz (AC-3)
• 15 kW at 415...440 V AC 50/60 Hz (AC-3)
• 18.5 kW at 500 V AC 50/60 Hz (AC-3)
• 18.5 kW at 660...690 V AC 50/60 Hz (AC-3)
• 7.5 kW at 400 V AC 50/60 Hz (AC-4)
• 7.5 kW at 220...230 V AC 50/60 Hz (AC-3e)
• 15 kW at 380...400 V AC 50/60 Hz (AC-3e)
• 15 kW at 415...440 V AC 50/60 Hz (AC-3e)
• 18.5 kW at 500 V AC 50/60 Hz (AC-3e)
• 18.5 kW at 660...690 V AC 50/60 Hz (AC-3e)
  
  

Motor power in hp:

• 2 hp at 115 V for 1 phase AC 50/60 Hz motors.
• 5 hp at 230/240 V for 1 phase AC motors 50/60 Hz
• 7.5 hp at 200/208 V for 3 phase AC motors 50/60 Hz
• 10 hp at 230/240 V for 3 phase AC motors 50/60 Hz
• 20 hp at 460/480 V for 3 phase AC motors 50/60 Hz
• 30 hp at 575/600 V for 3 phase AC motors 50/60 Hz
  
  

Conventional thermal current in open air:

• 10A at <60 °C per circuit signaling
• 50A at <60 °C for power circuit
  
  

Rated closing power Irms:

• 140 A "AC" for signaling circuit complying with IEC 60947-5-1
• 250 A DC for signaling circuit in accordance with IEC 60947-5-1
• 550 A at 440 V for power circuit complying with IEC 60947
  
  

Rated short-time allowable current:

• 260 A at <40 °C - 10 s for Power Circuit
• 430 A at <40 °C - 1 s for Power Circuit
• 60 A at <40 °C - 10 min per Power Circuit
• 138 A at <40 °C - 1 min per Power circuit
• 100 A - 1 s per signaling circuit
• 120 A - 500 ms per signaling circuit
• 140 A - 100 ms per signaling circuit
  
  

Associated fuse gauge:

• 10 A gG for signaling circuit complying with IEC 60947-5-1
• 63 A gG at <= 690 V coordination Type 1 for Power circuit
• 63 A gG at <= 690 V coordination Type 2 for Power circuit
  
  
  

Rated insulation voltage:

• 690 V complying with IEC 60947-4-1 Power Circuit
• 600 V CSA certified Power circuit
• 600 V UL certified Power circuit
• 690 V complying with IEC 60947-1 signaling circuit
• 600 V CSA certified signaling circuit
• 600 V UL certified signaling circuit
  
  
  

Connections-clamps:

• Control circuit screw clamps: 1 1...4 mm² - cable stiffness: flexible without cable end
• Control circuit screw clamps: 2 1...4 mm² - cable stiffness: flexible without cable end
• Control circuit screw clamps: 1 1...4 mm² - cable stiffness: flexible with cable end
• Control circuit screw clamps: 2 1...2.5 mm² - cable stiffness: flexible with cable end
• Control circuit screw clamps: 1 1...4 mm² - cable stiffness: solid without cable end
• Control circuit screw clamps: 2 1...4 mm² - cable stiffness: solid without cable end
• Screw clamp terminals Power circuit: 1 2.5...10 mm² - cable stiffness: flexible without cable end
• Screw clamp terminals Power circuit: 2 2.5...10 mm² - cable stiffness: flexible without cable end
• Screw clamp terminals Power circuit: 1 1...10 mm² - cable stiffness: flexible with cable end
• Screw clamp terminals Power circuit: 2 1.5...6 mm² - cable stiffness: flexible with cable end
• Screw clamp terminals Power circuit: 1 1.5...10 mm² - cable stiffness: solid without cable end
• Screw clamp terminals Power circuit: 2 2.5...10 mm² - cable stiffness: solid without cable end
  
  

Tightening torque:

• Control circuit: 1.7 Nm - on screw clamps - with Ø 6 mm flat screwdriver
• Control circuit: 1.7 Nm - on screw clamping terminals - with Philips screwdriver No 2
• Power circuit: 2.5 Nm - on screw clamps - with Ø 6 mm flat screwdriver
• Power circuit: 2.5 Nm - on screw clamps - with Philips screwdriver No 2
• Control circuit: 1.7 Nm - on screw clamping terminals - with pozidriv screwdriver No 2
• Power circuit: 2.5 Nm - on screw clamps - with pozidriv screwdriver No 2
  
  

Mechanical robustness:

• Open contactor vibration (2 Gn, 5...300 Hz)
• Contactor vibration closed (4 Gn, 5...300 Hz)
• Closed contactor shocks (15 Gn for 11 ms)
• Open contactor shocks (8 Gn for 11 ms)
  
  

Characteristics:

• Mechanical life span: 15 Mccycles
• Control circuit type: AC at "50/60 Hz"
• Auxiliary contact composition: 1 NO + 1 NC
• Auxiliary contact type: Mechanically linked type 1 NO + 1 NC complying with IEC 60947-5-1
• Mirror contact type 1 NC complying with IEC 60947-4-1
• Minimum switching voltage: 17V per signaling circuit
• Minimum switching current: 5 mA per signaling circuit
• Insulation resistance: > 10 MOhm per signaling circuit
• IP rating: IP20 Front side complies with IEC 60529
• M2 contact compatibility
• Protection coverage Con
• Rated breaking capacity: 550 A at 440 V per Power circuit complying with IEC 60947
• Average impedance: 2 mOhm 50 Hz - Ith 50 A per Power Circuit
• Power dissipation per pole: 2 W AC-3, 5 W AC-1, 2 W AC-3e
• Pollution degree: 3
• Rated impulse withstand voltage [Uimp]: 6 kV in accordance with IEC 60947
• Coil technology: without integrated suppressor module
• Maximum cycle life: 3600 cycles/h at <60 °C
• VA inrush power: 70 VA 60 Hz 0.75 20 °C) - 70 VA 50 Hz 0.75 20 °C)
• VA holding power consumption: 7.5 VA 60 Hz 0.3 20 °C) - 7 VA 50 Hz 0.3 20 °C)
• Heat dissipation: 2...3 W at 50/60 Hz
• Operation time: 12...22 ms closing - 4...19 ms opening
• No-overlap time: 1.5 ms on deactivation between NC and NO contact - 1.5 ms on activation between NC and NO contact
• Installation: Rail - Plate
• Allowable temperature near the device: -40/+60 °C, -60/+70 °C with derating
• Operating altitude: 0 to 3000 m
• Fire resistance: 850 °C complying with IEC 60695-2-1
• Fire resistance: V1 in accordance with UL 94
• IP degree of protection: IP20 Front side complies with IEC 60529
• Protective treatment: TH complying with IEC 60068-2-30
• Climatic sealing: Conforms to IACS E10 moist heat exposure, conforms to IEC 60947-1 Annex Q category D moist heat exposure
• Dimensions and weight: height 85 mm - width 45 mm - depth 92 mm
• Weight 375 grams