Detailed content
- Poles: 1P+N (Single Pole + Neutral)
- Rated Current (In): 80 A
- Rated Voltage (Ue): 230/400 V AC
- Rated Short-Circuit Breaking Capacity (Icu): 10 kA at 230 V AC
- Rated Short-Circuit Breaking Capacity (Ics): 10 kA at 230 V AC
- Trip Curve: Type T (trips between 5×In and 10×In)
- Frequency: 50/60 Hz
- Dimensions (HxWxD): 106 x 72 x 65 mm
- Weight: 0.38 kg
- Standards: IEC 60898-1, EN 60898-1, IEC 60947-2
Functional Features:
- Thermal-Magnetic Tripping:
- Thermal element: Bimetallic strip for overload protection (trips at 1.13×In within 1 hour)
- Magnetic element: Solenoid for short-circuit protection (instantaneous trip at 5–10×In)
- Type T Curve: Designed for circuits with high inrush currents (transformers, motors, welding equipment)
- Visible Trip Indicator: Mechanical flag shows tripped state
- Terminal Capacity: Up to 35 mm² cable (copper)
Material Composition:
- Housing: Glass-fiber reinforced polyamide (PA66-GF30), self-extinguishing UL94 V-0
- Contacts: Silver alloy (AgSnO₂)
- Arc Chute: Steel plate de-ion chamber
Applicable Industries:
- Commercial building distribution boards
- Industrial motor protection
- Transformer secondary circuits
- Welding equipment feeders
Installation Requirements:
- DIN rail EN 60715 (35 mm) mounting
- Torque terminal screws to 3.5 Nm
- Ensure adequate short-circuit rating coordination with upstream device












