Sprecher+Schuh L9-7/2/C Breaker
1. Product Overview
L9-7/2/C is a compact miniature circuit breaker in the Sprecher+Schuh L9 series, designed for power distribution system and equipment protection. This product complies with IEC 60898-1 standard and provides reliable overload and short-circuit protection.
2. Core parameters
Technical indicators Specifications
Rated current 7A
Number of poles 2P (bipolar)
Breaking capacity 6kA (IEC 60898)
Tripping characteristics Type C (5-10In instantaneous tripping)
Rated voltage 230/400V AC
Mechanical life 20,000 operations
3. Structural features
Arc extinguishing system: optimized grid design, fast breaking speed
Operating mechanism: fast closing and breaking mechanism, independent of operating speed
Wiring method: top/bottom bidirectional wiring
Installation method: 35mm DIN rail installation
Indication window: red tripping status indication
4. Protection characteristics
Overload protection: inverse time characteristic (1.13In does not trip, 1.45In trips within 1 hour)
Short circuit protection: instantaneous tripping (5-10×In)
Isolation function: meets the isolation requirements of IEC 60669-1
5. Technical characteristics
Operating temperature range: -25℃～+60℃
Wiring capacity: 25mm² (flexible wire)/16mm² (rigid wire)
Torque requirement: 2.0Nm (terminal tightening torque)