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Key Features

• Number of poles: 3 Poles
• [In] Rated current: 125A at 40 °C
• [Ue] Rated operational voltage: 415V AC 50/60 Hz
• Suitability for isolation: Yes conforming to BS EN 60947-2
• Utilisation category: A
• [Icu] Rated ultimate short-circuit breaking capacity: 36kA Icu at 415 V AC 50/60 Hz
• Trip unit name: TM-D
• Trip unit technology: Thermal-magnetic
• Trip unit protection functions: LI
• Control type: Toggle
• Circuit breaker mounting mode: Panel-mounted
• [Ui] Rated insulation voltage: 800V
• [Uimp] Rated impulse withstand voltage: 8kV
• [Ics] Rated service short-circuit breaking capacity: 36kA at 415 V AC 50/60 Hz
• Mechanical durability: 40000 cycles
• Electrical durability:
  - 40000 cycles at 440 V In/2
  - 20000 cycles at 440 V In
• Mounting support: Backplate
• Mounting position: Horizontal and vertical
• Protection type:
  - L : for overload protection (thermal)
  - I : for short-circuit protection (magnetic)
• Trip unit rating: 125 A at 40 °C
• Thermal protection adjustment range: 87.5…125 A
• Earth-leakage protection: Without
• Product code: MGP1253X
• Manufacturer: Schneider