Product Overview

• Type: Miniature Circuit Breaker (MCB)
• Series: Acti 9K K60H
• Poles: 1P (Single Pole)
• Rated Current: 2 A
• Tripping Curve: C curve (trips at 5–10× rated current)
• Trip Unit Technology: Thermal-magnetic
• Application: AC circuits in residential, commercial, and industrial setups

 Electrical Characteristics

• Voltage Rating: 230/400 V AC
• Rated Insulation Voltage (Ui): 500 V AC
• Impulse Withstand Voltage (Uimp): 4 kV
• Breaking Capacity: 10 kA at 240/415 V AC (EN/IEC 60898-1)

 Mechanical & Installation

• Mounting: DIN rail
• Terminal Type: Screw clamp (tunnel terminals)
• Control: Toggle switch
• Signaling: No local indicator
• Width: 17.5 mm (2 x 9 mm pitches)
• Dimensions: 80 mm (H) × 70 mm (D)
• Weight: 0.1 kg
• Padlockable: Yes (in OFF position)

 Environmental Ratings

• Operating Temperature: -25°C to +60°C
• Storage Temperature: -40°C to +85°C
• Mechanical Durability: 20,000 cycles
• Electrical Durability: 10,000 cycles
• Protection Degree: IP20 (IP40 in enclosure)
• Pollution Degree: 2
• Overvoltage Category: II
• Altitude Limit: 2000 m

 Standards & Features

• Compliance: IEC 60898-1, IEC 60947-2
• Isolation Suitability: Yes
• Advantages:
  • Compact design for space-saving installations
  • High breaking capacity for reliable protection
  • Easy DIN rail mounting and replacement