Schneider Electric LRD21 TeSys Deca Thermal Overload Relay - 12-18A
Schneider Electric LRD21: 12-18A Thermal Overload Relay for motor protection.
The Schneider Electric LRD21 is a differential thermal overload relay designed for reliable motor protection. It features an adjustable trip current range of 12-18A and is calibrated per Class 10A, ensuring precise response to overload conditions. This 3-pole relay includes 1 NO and 1 NC auxiliary contacts for fault signaling and is compatible with TeSys D contactors for a compact motor starter solution.
Ideal for a wide range of industrial applications, the LRD21 protects three-phase motors from damage due to overcurrents and phase loss. It is commonly used in motor starters for pumps, fans, compressors, HVAC equipment, conveyors, and general automation systems.
Source your Schneider Electric LRD21 overload relays from Stanlo Automation, a veteran-owned distributor committed to quality and service. We offer competitive pricing and ensure prompt delivery of essential industrial automation components.
| Amperage | 12-18A |
| Voltage | 690V AC |
| Poles | 3 |
| Class | 10A |
| Contacts | 1NO + 1NC |
| Mounting | Direct Contactor/DIN Rail |
| Protection | Thermal overload, phase failure |
| Reset | Manual/Automatic |