Schneider Electric Telemecanique CA3KN22BD Control Relay

Description:

The TELEMECANIQUE CA3KN22BD 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, conveyors, and process automation systems where dependable control logic is required, this 2 NO + 2 NC control relay features a 24 VDC coil and delivers reliable performance for demanding industrial applications. Maintenance teams, OEM engineers, and system integrators use the CA3KN22BD for control panel builds, system upgrades, retrofit projects, preventive maintenance, and replacement of worn or failed control relays.

Applications:

The TELEMECANIQUE CA3KN22BD 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 safety interlocks, and signaling circuits where dependable auxiliary switching and control logic are essential.

Technical Specifications:

• Manufacturer: Telemecanique (Schneider Electric)
• Model / Part number: CA3KN22BD
• Product type: Control relay
• Series: TeSys K (CA3K)
• Contact configuration: 2 NO + 2 NC (4-pole)
• Rated operational voltage: Up to 690 VAC
• Coil voltage: 24 VDC
• Coil type: DC coil with built-in bidirectional peak limiting diode suppressor
• Thermal current (Ith): 10 A
• Rated making capacity: 110 A (IEC 60947)
• Mounting: DIN rail or panel mount
• Terminal type: Screw clamp terminals
• Utilization category: AC-15 / DC-13
• Function: Auxiliary control circuit switching and PLC interface
• Application environment: Industrial electrical control systems
• Standards / Certifications: IEC 60947-5-1, UL 60947-5-1, CSA C22.2 No. 60947-5-1

Common Replacements:

• Schneider Electric CA3KN22BD Control Relay
• Allen-Bradley 700-CF310D Control Relay
• Siemens 3RH2122-1BB40 Control Relay