The Schneider Electric TeSys D LC1DT20B7 is a 4-pole contactor designed for AC-1 duty applications. This contactor is rated for circuits up to 440V and a continuous current of 20A, making it suitable for controlling general-purpose loads such as lighting, heating, and motor circuits where starting current is not a primary concern. Its robust construction ensures reliable operation in demanding industrial environments.

Technical details

• Series: TeSys D
• Configuration: 4 Poles, 4 Normally Open (NO) contacts
• AC-1 Utilization Category: Suitable for AC-1 loads (non-inductive or slightly inductive loads, e.g., resistance furnaces, incandescent lighting)
• Maximum AC-1 Voltage Rating: ≤ 440 V
• Continuous Current Rating (AC-1): 20 A
• Coil Voltage: 24 V AC
• Coil Frequency: 50/60 Hz
• Mounting Type: DIN rail or panel mount (verify mounting hardware compatibility with manufacturer datasheet)

Applications & compatibility

This TeSys D contactor is commonly employed in control panels for building automation, HVAC systems, and general industrial machinery. It is ideal for switching power to resistive loads, heating elements, and lighting circuits in applications such as pump control, fan control, and basic motor starting where a simple on/off function is required.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the LC1DT20B7 or contact our technical team for cross-reference assistance with compatible TeSys D components.