Specifications:
The Telemecanique LR2-D13 is a 3-pole differential bimetallic thermal overload relay designed for motor protection up to 690V AC (50/60Hz). It features adjustable current settings, phase-failure protection, manual/auto reset modes, an integrated test/stop button, and auxiliary contacts (1NO + 1NC)
Core Electrical Specifications
- Rated Insulation Voltage (\(U_{i}\)): Up to 690V / 750V conforming to IEC standards.
- Operational Voltage (\(U_{e}\)): 690V AC for power circuits.
- Current Adjustment Ranges: Varies by specific suffix model code (e.g., LR2-D1306 is 4–6A; LR2-D1312 is 5.5–8A; LR2-D1322 is up to 25A; ranges span from 0.1A to 32A across the full series).
- Auxiliary Contacts: 1 Normally Open (NO) and 1 Normally Closed (NC) contact pair (rated typically 5A).
- Frequency Compatibility: 50 Hz and 60 Hz networks.