Schneider Electric LC1D25M7C TeSys D IEC Contactor

The Schneider Electric LC1D25M7C is a 3-pole (3NO) AC-controlled contactor from the TeSys D series, designed for reliable motor control and resistive load switching in industrial applications. Rated at 25A (AC-3) and featuring a 220V AC 50/60Hz coil, it is a compact, high-performance component suitable for a wide range of automation and motor control systems. Its robust design, integrated auxiliary contacts, and multiple international certifications make it a trusted choice globally.

  • Item No :

    LC1D25M7C
  • Order(MOQ) :

    1
  • Payment :

    EXW
  • Product Origin :

    China
  • Shipping Port :

    Wuhan, Hubei, China
  • Lead Time :

    3-5 days
  • Weight :

    0.5kg
  • Key Features

     
     
    Feature Description
    High Performance 25 A rated operational current (AC-3 at ≤440 V) and 40 A (AC-1 at ≤440 V) 
    Built-in Auxiliaries Integrated 1 NO + 1 NC auxiliary contacts for enhanced circuit control flexibility 
    AC Coil 220 V, 50/60 Hz control circuit with standard AC coil technology 
    Wide Power Ratings Up to 15 kW motor power at 500-690V AC-3, with versatile kW coverage across voltage ranges 
    Long Durability 15 million mechanical cycles and up to 2 million electrical cycles (AC-3) 
    Protective Cover Comes with a protective cover for enhanced safety 
    Compact Design 45mm width for efficient panel space utilization 
    Multiple Standards Complies with CCC, CE, UKCA, and IEC standards 

    Technical Specifications

    Main Characteristics

     
     
    Parameter Specification
    Manufacturer Schneider Electric
    Range TeSys D / TeSys Deca
    Product Type Contactor
    Device Short Name LC1D
    Application AC load control, Motor control, Resistive load 
    Utilisation Categories AC-1, AC-3, AC-3e, AC-4 
    Poles Description 3P (3 NO) 

    Operational Ratings

     
     
    Parameter Specification
    [Ue] Rated Operational Voltage ≤ 690 V AC 25...400 Hz; ≤ 300 V DC 
    [Ie] Rated Operational Current 25 A (AC-3, ≤440 V); 40 A (AC-1, ≤440 V) 
    [Uc] Control Circuit Voltage 220 V AC 50/60 Hz 
    Motor Power (kW) - AC-3 5.5 kW (220/240 V); 11 kW (380-440 V); 15 kW (500-690 V) 
    [Ith] Conventional Free Air Thermal Current 40 A (Power circuit); 10 A (Signalling circuit) 

    Control & Coil Specifications

     
     
    Parameter Specification
    Control Circuit Type AC at 50/60 Hz 
    Control Circuit Voltage Limits Operational: 0.8...1.1 Uc (50 Hz); 0.85...1.1 Uc (60 Hz) 
    Drop-out Voltage Limits 0.3...0.6 Uc 
    Inrush Power (VA) 70 VA at 50/60 Hz 
    Hold-in Power Consumption (VA) ~7.5 VA at 60 Hz 

    Durability & Switching

     
     
    Parameter Specification
    Mechanical Durability 15 Mcycles 
    Electrical Durability (AC-3) Up to 2 Mcycles 
    Electrical Durability (AC-1) 1.4 Mcycles 
    Maximum Operating Rate 3600 cyc/h at 60 °C 
    Closing Time 12...22 ms 
    Opening Time 4...19 ms 
    Rated Impulse Withstand Voltage 6 kV (IEC 60947) 

    Mechanical Specifications

     
     
    Parameter Specification
    Width 45 mm 
    Height 85 mm 
    Depth 92 mm 
    Net Weight ~0.37 kg 
    Mounting Mode DIN Rail, Base (Screw) 
    Connections Screw clamp terminals 

    Environmental & Certifications

     
     
    Parameter Specification
    Ambient Operating Temperature -40…60 °C (with derating factors above 60 °C) 
    IP Degree of Protection IP20 (front face)
    Product Certifications CCC, CE, UKCA 
    Standards IEC 60947-4-1, GB 14048-4 

    Applications

    The LC1D25M7C is a versatile component suited for multiple industrial applications :

    • Motor Control: Starting, stopping, and switching AC motors in machinery, pumps, fans, and compressors

    • Power Switching: Resistive and inductive load switching in industrial control panels

    • Automation Systems: Automated production lines requiring frequent on/off switching

    • Heating Control: Control of resistance furnaces and other AC loads with power factor ≥0.95

    • Panel Building: Integration into motor control centers (MCCs) for distributed control

    Benefits

     
     
    Benefit Description
    Reliable Performance High breaking and making capacity with efficient arc extinguishing ensures safe operation
    Long Operational Life 15 million mechanical cycles and up to 2 million electrical cycles reduce maintenance costs 
    Compact & Flexible 45mm width and dual mounting options (DIN rail or screw) save panel space 
    Integrated Auxiliaries Built-in 1NO+1NC auxiliary contacts eliminate the need for separate auxiliary blocks 
    Global Compliant CCC, CE, and UKCA certifications simplify machine exports 
    Easy Integration Compatible with TeSys LRD thermal overload relays for complete motor starter assembly

    Important Notes

    • The LC1D25M7C is part of the TeSys D series with an AC coil; verify coil voltage before installation

    • The contactor includes a protective cover for IP20 front-face safety 

    • For overload protection, pair this contactor with a TeSys LRD thermal overload relay in the appropriate current range

    • For applications above 60°C, derating factors apply 

    • The "M7" in the part number indicates the coil voltage code (M = 220V AC)

    FAQ

    Q1: What is the rated current of the LC1D25M7C?

    A: The rated operational current is 25 A in AC-3 utilization category (motor starting) and 40 A in AC-1 category (resistive loads) at ≤440V .

    Q2: What is the maximum motor power the LC1D25M7C can control?

    A: At 380-440V AC in AC-3 category, it can control motors up to 11 kW. At 500-690V, it can control up to 15 kW .

    Q3: What coil voltage does the LC1D25M7C require?

    A: The contactor operates on a 220 V AC 50/60 Hz control circuit. The "M7" in the part number indicates this coil voltage .

    Q4: Does the LC1D25M7C have built-in auxiliary contacts?

    A: Yes, it comes with 1 NO + 1 NC built-in auxiliary contacts for circuit control flexibility .

    Q5: What is the electrical endurance of this contactor?

    A: The electrical durability is up to 2 million cycles at AC-3 operation and 1.4 million cycles at AC-1 operation .

    Q6: Can the LC1D25M7C be used with a thermal overload relay?

    A: Yes, it is designed to be paired with TeSys LRD series thermal overload relays for complete motor starter protection.

    Q7: What certifications does this product hold?

    A: It holds CCC, CE, and UKCA certifications, ensuring compliance with international standards .

    Q8: What are the physical dimensions of the LC1D25M7C?

    A: Dimensions are 85 mm height × 45 mm width × 92 mm depth. It weighs approximately 0.37 kg .

    Q9: What is the difference between utilization categories AC-3 and AC-1?

    A: AC-1 is for resistive loads (e.g., heating) with a rated current of 40A. AC-3 is for motor starting and switching (squirrel cage motors) with a rated current of 25A. AC-3 involves higher inrush currents during starting .

    Q10: What is the maximum operating frequency?

    A: The maximum operating rate is 3600 cycles per hour at ambient temperatures below 60°C 

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