Sprecher+Schuh L9-15/2/C Breaker
1. Product Overview
Sprecher+Schuh L9-15/2/C is a high-performance double-pole miniature circuit breaker, which belongs to the L9 series standard protection device. This product strictly complies with the IEC 60898-1 international standard and is designed for terminal circuit protection of low-voltage power distribution systems.
2. Core parameter specifications
Technical indicators Parameter details
Rated current (In) 15A (long-term stable working current)
Rated voltage (Ue) 230/400V AC
Number of poles 2P (bipolar linkage)
Tripping characteristics Type C (conventional load characteristics)
Breaking capacity (Icn) 6kA (in accordance with IEC 60898)
Mechanical life ≥20,000 operations
Wiring capacity Maximum 25mm² wire
Operating temperature range -25℃～+60℃
3. Core features of the product
Protection performance:
Adopt bimetallic thermal magnetic tripping mechanism
Accurate overload protection (1.13In does not trip, 1.45In trips within 1 hour)
Reliable short-circuit protection (5-10 times In instantaneous trip)
Structural design:
Compact modular design (width 36mm)
Bidirectional wiring capacity (top/bottom access)
Transparent status indicator window (red trip indication)
35mm standard DIN rail installation
Safety features:
Isolation function complies with IEC 60669-1 standard
Built-in arc extinguishing grid, effectively suppressing arc
Anti-touch terminal design
4. Typical application scenarios
Lighting circuit protection for residential/commercial buildings
Safety protection for socket circuits
Small motor control circuit (≤3kW)
Power supply protection for home appliances such as air conditioners
Secondary circuit protection for industrial control cabinets
5. Installation instructions
Mechanical installation:
Use standard 35mm DIN rail
Adjacent devices maintain a spacing of ≥1mm
Electrical connection:
Recommended torque: 2.0Nm
Wire type: single-strand wire ≤16mm², multi-strand wire ≤25mm² (tubular terminals are required)
Notes:
Confirm that the line voltage matches the rated voltage of the circuit breaker before installation
The operating handle is recommended to face upward when installed vertically