Product Overview
- Type: Thermal Overload Relay
- Series: ABB ES/EF/ETO Series (Exact model depends on variant)
Application:
- Motor protection (pumps, fans, conveyors, etc.)
- Compatible with contactors (e.g., ABB AF, AX, or A-series)
- Industrial & commercial motor control
Standards Compliance:
- IEC/EN 60947-4-1 (Motor Starters & Overload Relays)
- UL 508 (Industrial Control Equipment)
Key Specifications
- Parameter Value Details
Rated Current Range 0.11-25A (adjustable) Depends on model variant
Trip Class Class 10 (standard) Optional Class 20/30 available
Rated Voltage 690V AC (max.)
Mounting Type DIN Rail (35mm) or Direct Mount Snap-on or screw mounting
Contact Configuration 1NO + 1NC (Auxiliary contacts) For signaling/control
Ambient Temperature -20°C to +60°C
Product Features
- ✔ Bi-metallic thermal trip mechanism (reliable overload protection)
✔ Manual/Auto reset selector (flexible operation)
✔ Ambient temperature compensation (stable performance)
✔ Test & Reset button (easy functional check)
✔ Compatible with ABB contactors (plug-in design for some models)
Mechanical & Installation Data
- Terminals: Screw-clamp type (accepts up to 6mm² wires)
- Dimensions: ~45mm (W) x 80mm (H) x 60mm (D) (varies by model)
- Protection Class: IP20 (requires enclosure for higher protection)
Ordering Information
- ABB Part No.: 1SBL419025R8800
- Model Variant: e.g., ETO25-0.11-25A (verify exact model)
Accessories:
- Mounting Adapters (for specific contactors)
- Auxiliary Contact Blocks
