The Schneider Electric LAD9DL3 is a suppressor cover designed for use with the TeSys D series contactors, specifically models LC1D40A through LC1D65A. This accessory integrates directly with these contactors to provide electrical noise suppression, contributing to the overall reliability and longevity of control systems. Its purpose is to mitigate electromagnetic interference generated during the switching operations of the contactor.

Technical details

• Series: TeSys D
• Compatible Contactor Models: LC1D40A, LC1D40B, LC1D40C, LC1D40E, LC1D40F, LC1D40G, LC1D40M, LC1D40P, LC1D40Q, LC1D40U, LC1D40V, LC1D40W, LC1D40X, LC1D40Y, LC1D40Z, LC1D50A, LC1D50B, LC1D50C, LC1D50E, LC1D50F, LC1D50G, LC1D50M, LC1D50P, LC1D50Q, LC1D50U, LC1D50V, LC1D50W, LC1D50X, LC1D50Y, LC1D50Z, LC1D65A, LC1D65B, LC1D65C, LC1D65E, LC1D65F, LC1D65G, LC1D65M, LC1D65P, LC1D65Q, LC1D65U, LC1D65V, LC1D65W, LC1D65X, LC1D65Y, LC1D65Z.
• Function: Electrical noise suppression (RC suppressor).
• Mounting: Attaches directly to the front of compatible TeSys D contactors.
• Material: Durable plastic construction for environmental resistance.
• Purpose: Reduces transient voltage spikes and electromagnetic interference (EMI) generated by contactor coil energization and de-energization.
• Voltage Rating: Suitable for AC coil voltages typically used with the compatible contactor series. Specific voltage rating should be verified against the contactor's datasheet.
• Current Rating: Not applicable as it is a suppressor accessory, not a current-carrying component.

Applications & compatibility

The Schneider LAD9DL3 suppressor cover is essential for applications requiring stable control signals and protection against electrical noise. It is commonly employed in motor control circuits, automation panels, and machinery where reliable contactor operation is critical, such as in conveyor systems, HVAC units, and pump controls.

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 LAD9DL3 or contact our technical team for cross-reference assistance with compatible TeSys D components.