Siemens 5SL6310-7 Miniature Circuit Breaker 3P 10A C 6kA

The Siemens 5SL6310-7 is a 3-pole miniature circuit breaker from the SENTRON range, rated at 10 A with a type C tripping characteristic. It operates on AC supply at 400 V and 50/60 Hz, delivering overcurrent and short-circuit protection with a breaking capacity of 6 kA to both EN 60898 and IEC 60947-2. Energy limitation class 3 provides additional protection for downstream equipment.

Technical specifications:

• MLFB: 5SL6310-7
• Manufacturer: Siemens
• Product line: SENTRON
• Poles: 3 (3P)
• Tripping characteristic: C
• Rated current: 10 A at 30°C / 9.52 A at 40°C / 8.74 A at 55°C
• Rated voltage: 400 V AC (max 440 V multi-phase AC)
• DC operating voltage: max 62.5 V per pole
• Frequency: 50/60 Hz
• Breaking capacity: 6 kA (EN 60898 / IEC 60947-2)
• Energy limitation class: 3
• Insulation voltage (Ui): 440 V
• Power loss per pole: 1.3 W (rated current, hot state)
• IP rating: IP20 (with connected conductors)
• Overvoltage category: 3 / Degree of pollution: 2
• Operating temperature: -25°C to +45°C
• Conductor cross-section: 0.75 mm² to 25 mm² (solid, stranded, finely stranded)
• Tightening torque: 2.5 to 3 Nm
• Dimensions: 54 mm W x 90 mm H x 76 mm D (installation depth 70 mm)
• Modular width units: 3
• Weight: 385.2 g
• Mechanical service life: 10,000 operating cycles

Features and benefits:

• Halogen-free, silicon-free, and sealable construction
• Touch protection at IP20 with connected conductors
• Supports installation of supplementary devices
• Mounts in any position on DIN rail
• Wide conductor acceptance from 0.75 mm² to 25 mm² across all conductor types

Applications:

• Overcurrent and short-circuit protection in residential building circuits
• Circuit protection in infrastructure installations
• Distribution board applications at 400 V AC
• Low-power DC circuit protection up to 62.5 V per pole

Compliant with EN 60898 and IEC 60947-2. Part of the Siemens SENTRON range.

Also known as: Siemens 5SL6310-7, Siemens SENTRON 3-pole MCB 10A C-curve.