Telemecanique CA3KN40BD Control Relay 24VDC Coil

Description:

The Telemecanique CA3KN40BD Control Relay is used in industrial control and automation systems to provide reliable switching of auxiliary control circuits with a 24 VDC coil. Commonly installed in PLC control panels, motor starter assemblies, conveyor systems, packaging equipment, and automated production machinery where dependable control signal switching is required, this control relay ensures efficient operation of industrial electrical systems. Maintenance teams, OEM engineers, and system integrators use the CA3KN40BD for control panel construction, equipment maintenance, retrofit projects, system upgrades, and replacement of worn or failed control relays.

Applications:

The Telemecanique CA3KN40BD Control Relay is commonly used in industrial automation environments including motor control panels, process control systems, conveyor equipment, packaging machinery, HVAC controls, material handling systems, and manufacturing production lines where reliable auxiliary contact switching and 24 VDC control circuit operation are essential.

Technical Specifications:

• Manufacturer: Telemecanique (Schneider Electric)
• Model / Part number: CA3KN40BD
• Product type: Control relay
• Series: TeSys K
• Coil voltage: 24 VDC
• Current rating: 10 A
• Poles: 4-pole configuration
• Contacts: 4 NO (normally open) auxiliary contacts
• Coil type: DC standard coil
• Mounting: Panel or DIN-rail mountable
• Control voltage: Designed for 24 VDC industrial control circuits
• Rated operating voltage: Up to 690 VAC
• Application environment: Industrial electrical systems

Common Replacements:

• Schneider Electric CA3KN40B7 Control Relay
• Allen-Bradley 700-CF400EJ Control Relay
• Siemens 3TH4244 Control Relay