Telemecanique LB1-LC03M13 Overload Protection Relay, 690VAC Max. 6.3-10Amp

The Telemecanique LB1‑LC03M13 is a thermal overload protection relay designed to protect AC motors against overload and phase loss, providing adjustable current settings, reliable tripping performance, and direct mounting compatibility with Telemecanique contactors in industrial motor control applications. Technical specifications: Manufacturer: Telemecanique Brand: Telemecanique (Schneider Electric legacy brand) Manufacturer Part Number: LB1‑LC03M13 Product Type: Thermal Overload Protection Relay Overload Relay Type: Bimetallic thermal Current Adjustment Range: 6.3 to 10 A Rated Operational Voltage (Ue): Up to 690 VAC Rated Insulation Voltage (Ui): 690 V Frequency: 50/60 Hz Trip Class: Class 10 Phase Failure Sensitivity: Yes Reset Type: Manual reset (reset button on front) Reset Mode Selection: Manual Auxiliary Contacts: 1 NO + 1 NC Auxiliary Contact Rating: AC‑15 / DC‑13 (control circuits) Mounting Type: Direct mounting to compatible Telemecanique LC contactors Terminal Type: Screw terminals Adjustment Type: Front‑mounted rotary current setting dial Trip Indication: Visual trip indicator Ambient Temperature Compensation: Yes Protection Functions: Overload, stalled rotor, phase loss Standards Compliance: IEC 60947‑4‑1 Certifications: CE marked Application: Motor protection in industrial control panels Housing Material: Flame‑retardant thermoplastic Color: Light gray Operating Temperature Range: ‑20 °C to +55 °C Storage Temperature Range: ‑40 °C to +80 °C Installation Environment: Industrial control cabinets Manufacturing Country: France