LC1G2654KUEN Schneider TeSys Giga Contactor 385A 4P – Wide-Band Coil

LC1G2654KUEN – Schneider TeSys Giga High‑Power Contactor

• Manufacturer: Schneider Electric
• Model: LC1G2654KUEN
• Series: TeSys Giga
• Type: 4‑pole power contactor (4NO)
• Rated Current: 385 A (AC‑1, 40°C) / 265 A (AC‑3, 60°C)
• Coil Voltage: 100…250 V AC/DC (wide‑band)
• Mechanical Durability: 8 million cycles
• Protection: IP2X (front face with shrouds)
• Certifications: CB, CCC, cULus, EAC, CE, UKCA

Product Description

• The LC1G2654KUEN is a high‑power contactor from Schneider.
• It belongs to the TeSys Giga series.
• Has 4 normally‑open (NO) poles for heavy loads.
• Handles 385 A continuous in AC‑1 applications.
• Wide‑band coil accepts 100…250 V AC or DC.
• Built‑for pumping, heating, lighting, and motor control.
• Offers 8 million mechanical cycles for long service life.

Technical Specifications (MECE structured)

• Brand & Model
  • Brand: Schneider Electric
  • Model: LC1G2654KUEN
  • Series: TeSys Giga
• Electrical Ratings
  • Rated voltage (Ue): ≤ 1000 V AC / ≤ 460 V DC
  • Rated current (Ie): 385 A (AC‑1, 40°C) / 265 A (AC‑3, 60°C)
  • Conventional thermal current (Ith): 385 A (40°C)
  • Rated impulse withstand (Uimp): 8 kV
  • Insulation voltage (Ui): 1000 V
  • Average impedance: 0.144 mΩ
• Coil & Control
  • Control voltage (Uc): 100…250 V AC/DC (wide‑band)
  • Inrush power: 700 VA (AC) / 645 W (DC)
  • Hold‑in power: 15 VA (AC) / 9.1 W (DC)
  • Coil technology: built‑in bidirectional peak limiting
  • Operating time: 40…70 ms (close) / 15…50 ms (open)
• Switching & Durability
  • Breaking capacity: 2380 A at 440 V
  • Short‑time withstand (Icw): 2.2 kA (10 s)
  • Mechanical durability: 8 million cycles
  • Max operating rate: 600 cyc/h (AC‑3) / 300 cyc/h (AC‑1)
  • Safety reliability B10d: 400,000 cycles (nominal load)
• Environmental & Mechanical
  • Operating temp: –25 … +60 °C
  • Storage temp: –60 … +80 °C
  • Protection: IP2X (front face with shrouds)
  • Dimensions: 225 × 185 × 226 mm
  • Weight: 8.2 kg
  • Vibration resistance: 2 gn (open) / 4 gn (closed)
• Terminals & Connections
  • Power circuit: bars or ring terminals (max 185 mm²)
  • Control circuit: push‑in (0.2…2.5 mm²)
  • Torque: 35 N·m
  • Connection pitch: 45 mm

Expert Review

• “The wide‑band coil simplifies inventory – one part for AC and DC.”
• “8 million mechanical cycles means less downtime for replacements.”
• “Compact 4‑pole design saves panel space.”
• “Built‑in peak limiting protects sensitive control circuits.”

Manager‘s Insight

• “Reduce spare part variety – use one contactor for 100…250 V AC or DC.”
• “High B10d values support safety‑related control systems.”
• “IP2X with shrouds ensures operator safety during maintenance.”

Applications & Suitable Devices

• Motor control: AC‑3 and AC‑3e (up to 265 A).
• Heating & lighting: AC‑1 resistive loads (up to 385 A).
• Pumping systems: water, oil, and chemical pumps.
• Industrial ovens: power switching for heating elements.
• Works with: PLCs, thermal relays, and motor starters.

Installation & Commissioning

• Mounting: plate mount with 4 screws.
• Wiring: use copper bars or lugs (max 185 mm²).
• Control circuit: push‑in terminals for quick wiring.
• Torque: 35 N·m for main terminals.
• Check coil voltage: 100…250 V AC or DC.

Maintenance & Service

• Visual inspection: check for dust or damage.
• Coil test: measure hold‑in current (9.1 W DC).
• Contact wear: monitor resistance across poles.
• Replace after 8 million cycles (mechanical).

Frequently Asked Questions (FAQ)

• Question: What is the maximum current this contactor can switch?
  • Answer: 385 A in AC‑1 (resistive) and 265 A in AC‑3 (motor).
• Question: Can I use it with both AC and DC control voltages?
  • Answer: Yes, the coil accepts 100…250 V AC or DC.
• Question: How many auxiliary contacts does it have?
  • Answer: One NO and one NC auxiliary contact (1NO+1NC).
• Question: What is the operating temperature range?
  • Answer: –25°C to +60°C for normal operation.
• Question: Is it suitable for safety‑related applications?
  • Answer: Yes, B10d = 400,000 cycles (per EN/ISO 13849‑1).

Selection Guide & Comparison

• Choose LC1G2654KUEN if: you need 4 poles, 385 A AC‑1, and wide‑band coil.
• For 3‑pole versions: see LC1G245… series.
• For lower current: consider TeSys Giga 205 A models.
• Compare with similar models:
  • LC1G2454KUEN – 245 A AC‑3, 4‑pole
  • LC1G3304KUEN – 330 A AC‑1, 3‑pole
  • LC1D265… – older TeSys D series (lower durability)

Delivery & Warranty

• Shipping: 12‑24 hours dispatch via FedEx, UPS, or DHL.
• Warranty: 12 months against manufacturing defects.
• Package: contactor unit with shrouds and mounting hardware.

Contact & Support

• Sales Inquiries: sales@powergearx.com
• WhatsApp: +86 18030005825

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