.svg?v=180920048278408794651776809924){kind=small}
LR2K0312 | Schneider Electric TeSys K Differential Thermal Overload Relay 3.7–5.5A Class 10A
- Regular price
- $64.00
- Sale price
- $64.00
- Regular price
-
Couldn't load pickup availability
Product Description P/N: LR2K0312
Description
The Schneider Electric LR2K0312 is a differential thermal overload relay designed for motor protection in TeSys K starter assemblies. It provides precise overload detection by monitoring current in the motor power lines and working in coordination with a TeSys K contactor to disconnect power when excessive current is detected.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Schneider Electric |
| Category | Contactors & Starters |
| Part Number | LR2K0312 |
| Subcategory | Thermal Overload Relay |
| Series / Device Name | TeSys K / LR2K |
| Product Type | Differential Thermal Overload Relay |
| Relay Application | Motor Protection |
| Thermal Overload Class | Class 10A (IEC 60947-4-1) |
| Adjustment Range | 3.7–5.5 A |
| Network Frequency | ≤ 400 Hz |
| Auxiliary Contacts | 1 NO + 1 NC |
| Conventional Thermal Current [Ith] | 6 A |
| Phase Failure Sensitivity | Yes |
| Local Signaling | Trip Indicator (Yellow) |
| Impulse Withstand Voltage [Uimp] | 6 kV |
| Power Dissipation per Pole | 2 W |
| IP Rating | IP2X |
| Operating Temperature | −20 to +55 °C |
| Storage Temperature | −40 to +70 °C |
| Maximum Operating Altitude | 2000 m |
| Height | 2.28 in (58 mm) |
| Width | 1.77 in (45 mm) |
| Depth | 2.56 in (65 mm) |
| Net Weight | 0.32 lb (0.145 kg) |
Information About LR2K0312
The LR2K0312 is part of Schneider Electric’s TeSys K product line and is engineered to provide dependable motor overload protection in compact starter configurations. It uses differential thermal sensing to accurately detect overcurrent conditions and phase loss, helping prevent overheating and damage to motor windings. The relay is calibrated to Class 10A requirements, making it suitable for standard motor starting conditions. It is designed for DIN rail mounting and is typically installed alongside TeSys K contactors in motor control panels.
Key Features:
- TeSys K Series Compatibility: Designed to operate seamlessly with Schneider Electric TeSys K contactors in motor starter assemblies.
- Differential Thermal Protection: Detects overload and phase failure conditions for enhanced motor safety.
- Adjustable Trip Range: Settable from 3.7 to 5.5 A to match specific motor current requirements.
- Class 10A Tripping Characteristics: Provides reliable protection for standard motor starting applications.
- Auxiliary Contacts (1 NO + 1 NC): Enable signaling and control circuit integration.
- Integrated Trip Indicator: Yellow visual indicator allows quick identification of overload events.
- Compact DIN Rail Design: Supports space-efficient installation in control panels and enclosures.
The LR2K0312 delivers the reliability and precision required for effective motor overload protection in Schneider Electric TeSys K motor control and industrial automation systems.
Description
The Schneider Electric LR2K0312 is a differential thermal overload relay designed for motor protection in TeSys K starter assemblies. It provides precise overload detection by monitoring current in the motor power lines and working in coordination with a TeSys K contactor to disconnect power when excessive current is detected.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Schneider Electric |
| Category | Contactors & Starters |
| Part Number | LR2K0312 |
| Subcategory | Thermal Overload Relay |
| Series / Device Name | TeSys K / LR2K |
| Product Type | Differential Thermal Overload Relay |
| Relay Application | Motor Protection |
| Thermal Overload Class | Class 10A (IEC 60947-4-1) |
| Adjustment Range | 3.7–5.5 A |
| Network Frequency | ≤ 400 Hz |
| Auxiliary Contacts | 1 NO + 1 NC |
| Conventional Thermal Current [Ith] | 6 A |
| Phase Failure Sensitivity | Yes |
| Local Signaling | Trip Indicator (Yellow) |
| Impulse Withstand Voltage [Uimp] | 6 kV |
| Power Dissipation per Pole | 2 W |
| IP Rating | IP2X |
| Operating Temperature | −20 to +55 °C |
| Storage Temperature | −40 to +70 °C |
| Maximum Operating Altitude | 2000 m |
| Height | 2.28 in (58 mm) |
| Width | 1.77 in (45 mm) |
| Depth | 2.56 in (65 mm) |
| Net Weight | 0.32 lb (0.145 kg) |
Information About LR2K0312
The LR2K0312 is part of Schneider Electric’s TeSys K product line and is engineered to provide dependable motor overload protection in compact starter configurations. It uses differential thermal sensing to accurately detect overcurrent conditions and phase loss, helping prevent overheating and damage to motor windings. The relay is calibrated to Class 10A requirements, making it suitable for standard motor starting conditions. It is designed for DIN rail mounting and is typically installed alongside TeSys K contactors in motor control panels.
Key Features:
- TeSys K Series Compatibility: Designed to operate seamlessly with Schneider Electric TeSys K contactors in motor starter assemblies.
- Differential Thermal Protection: Detects overload and phase failure conditions for enhanced motor safety.
- Adjustable Trip Range: Settable from 3.7 to 5.5 A to match specific motor current requirements.
- Class 10A Tripping Characteristics: Provides reliable protection for standard motor starting applications.
- Auxiliary Contacts (1 NO + 1 NC): Enable signaling and control circuit integration.
- Integrated Trip Indicator: Yellow visual indicator allows quick identification of overload events.
- Compact DIN Rail Design: Supports space-efficient installation in control panels and enclosures.
The LR2K0312 delivers the reliability and precision required for effective motor overload protection in Schneider Electric TeSys K motor control and industrial automation systems.