The Schneider Electric CA3KN22MD TeSys K Control Relay is a compact industrial auxiliary control relay engineered for reliable switching and control of electromagnetic loads in automation and electrical control systems. Part of Schneider’s TeSys K range, the relay features a 4-pole contact arrangement consisting of 2 Normally Open (NO) and 2 Normally Closed (NC) contacts with a 220V DC control coil. Designed for high operating rates and long mechanical durability, the relay is suitable for PLC interfaces, motor starter circuits, automation panels, signaling systems, interlocking functions, and industrial machine controls. Its compact DIN rail mounting design, screw terminal connections, and low power consumption make it ideal for modern industrial control cabinet installations.
Product Specifications
| Specification | Details |
| Brand | Schneider Electric |
| Model | CA3KN22MD |
| Series | TeSys K |
| Product Type | Control Relay |
| Device Type | Auxiliary Control Relay |
| Contact Configuration | 2 NO + 2 NC |
| Number of Poles | 4 Pole |
| Coil Voltage | 220V DC |
| Control Circuit Type | DC Standard Coil |
| Rated Operational Voltage | Up to 690V AC |
| Thermal Current (Ith) | 10 A |
| Utilization Category | AC-15 / DC-13 |
| Mounting Type | DIN Rail / Panel Mount |
| Terminal Type | Screw Clamp Terminals |
| Operating Rate | Up to 10,000 Cycles/Hour |
| Mechanical Durability | 20 Million Operations |
| Operating Temperature | -25°C to +50°C |
| Protection Rating | IP20 / IP2X |
| Width | 45 mm |
| Height | 58 mm |
| Depth | 57 mm |
| Application | Automation & Control Circuits |
| Suitable For | PLC Panels, Interlocking, Motor Control |
| Country of Brand Origin | France / Schneider Electric Global Manufacturing |
