SIEMENS 5SL6332-7 miniature circuit breaker

  • Residential and infrastructure systems (lighting and socket circuits)
  • Medium-level current protection in industrial facilities
  • Protection of inductive loads such as motors, transformers
  • Quick installation via DIN rail mounting


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SIEMENS 5SL6332-7 is a 3-pole miniature circuit breaker (MCB) from the SENTRON series, rated at 32 A, with a Type C tripping curve, operating at 400 V AC and a breaking capacity of 6 kA.
  • Type: Miniature circuit breaker (MCB)
  • Series: SENTRON 5SL
  • Poles: 3
  • Rated current (Ie): 32 A
  • Tripping curve: Type C
  • Breaking capacity (Icu): 6 kA
  • Nominal voltage: 400 V AC
  • Insulation voltage (Ui): 440 V
  • DC operation voltage: Max. 62.5 V (peak 72 V)
  • Protection class: IP20 (with conductors connected)
  • Overvoltage category / Pollution degree: III / 2
  • Mechanical endurance: ~10,000 operations
  • Energy limiting class: 3
  • Halogen-free, sealable, silicone-free
  • Touch protection: Yes

???? Connection Details:

  • Conductor cross-section: 0.75 … 25 mm²
  • Tightening torque: 2.5 … 3 N·m

???? Physical Dimensions:

  • Height: 90 mm
  • Width: 54 mm (3 modules)
  • Depth: 76 mm
  • Mounting depth: 70 mm
  • Net weight: ~389 g
  • Mounting position: Any

????️ Environmental Conditions:

  • Operating temperature: –25 °C to +45 °C
  • Storage temperature: –40 °C to +75 °C