Schneider Electric Telemecanique CA2-DN140 Contactor

Description:

The Telemecanique CA2DN140 Contactor Relay is used in industrial control circuits to provide reliable switching of auxiliary control and automation signals. Commonly installed in motor control centers, control panels, packaging machinery, conveyors, and process equipment requiring dependable auxiliary contact switching. Maintenance teams, OEMs, and system integrators use this contactor relay for equipment replacement, machine retrofits, control panel modernization, and new industrial automation installations.

Applications:

The Telemecanique CA2DN140 Contactor Relay is designed for auxiliary switching, PLC interfacing, machine sequencing, interlocking, and signaling applications in industrial automation systems. It is widely used in manufacturing equipment, material handling systems, HVAC installations, and process control panels where reliable control relay performance is essential. The CA2DN140 features a 4-pole contact arrangement, a 10 A thermal current rating, and supports switching applications up to 600 VAC, making it well suited for demanding industrial environments.

Technical Specifications:

• Manufacturer: Telemecanique / Schneider Electric
• Model / Part number: CA2DN140 (CA2-DN140)
• Product type: Contactor relay (Control relay)
• Product range: CA2 Series
• Contact configuration: 4 NO (4 normally open)
• Number of poles: 4
• Conventional thermal current (Ith): 10 A
• Maximum switching voltage: 600 V AC
• Rated operational voltage (Ue): 500 V AC (AC-11)
• Rated insulation voltage (Ui): 660 V
• Rated impulse withstand voltage (Uimp): 8 kV
• Electrical connection: Screw clamp terminals
• Mounting: DIN rail or panel mount
• Standards: IEC 255, IEC 60947, VDE 0660, BS 775
• Application environment: Industrial control panels, motor control systems, machinery, and factory automation equipment

Common Replacements:

• Schneider Electric CA2KN40 TeSys K Control Relay
• Schneider Electric CAD40 TeSys D Control Relay
• Schneider Electric CAD50 TeSys D Control Relay