Schneider Electric CA2-DN22E Control Relay

Description:

The TELEMECANIQUE CA2-DN22E / CA2-DN40E Control Relay is used in industrial automation and control systems to provide reliable switching of auxiliary control circuits, PLC outputs, interposing relays, and signaling functions. Commonly installed in industrial control panels, motor control centers, machine tools, packaging equipment, conveyor systems, and process automation installations where dependable control logic is required, these control relays ensure long service life and reliable switching performance. Maintenance teams, OEM engineers, and system integrators use the CA2-DN22E and CA2-DN40E for control panel builds, system upgrades, retrofit projects, preventive maintenance, and replacement of worn or failed control relays.

Applications:

The TELEMECANIQUE CA2-DN22E / CA2-DN40E Control Relay is commonly used in industrial automation applications including PLC interface circuits, motor control systems, conveyor controls, packaging machinery, HVAC equipment, process control systems, machine interlocks, and signaling circuits where dependable auxiliary switching and control logic are essential.

Technical Specifications:

• Manufacturer: Telemecanique (Schneider Electric)
• Model / Part number: CA2-DN22E / CA2-DN40E
• Product type: Control relay
• Series: CA2-D
• Contact configuration (CA2-DN22E): 2 NO + 2 NC
• Contact configuration (CA2-DN40E): 4 NO
• Rated operational voltage: Up to 500 VAC
• Rated contact current: 6 A
• Thermal current (Ith): 10 A
• Rated insulation voltage (Ui): 1000 V
• Impulse withstand voltage (Uimp): 8 kV
• Frequency: 50/60 Hz (coil code dependent)
• Mounting: 35 mm DIN rail or panel mount
• Terminal type: Screw clamp terminals
• Function: Auxiliary control circuit switching and PLC interface
• Application environment: Industrial electrical control systems
• Standards / Certifications: IEC 60947-5-1

Common Replacements:

• Schneider Electric CA2DN22M7 Control Relay
• Schneider Electric CA2DN40M7 Control Relay
• Siemens 3RH2122-1AK60 Control Relay