Main

• Range : Easy9
• Device application : Distribution
• Product or component type : Miniature circuit-breaker
• Device short name : Easy9 MCB
• Poles description : 3P
• Number of protected poles : 3
• [In] rated current : 50 A
• Network type : AC
• Trip unit technology : Thermal-magnetic
• Curve code : C
• Breaking capacity : 3 KA Icu at 400 V AC 50/60 Hz conforming to SANS 60947-2
• Utilisation category : Category A
• Suitability for isolation : Yes conforming to SANS 60947-2

Complementary

• Network frequency : 50/60 Hz
• [Ue] rated operational voltage : 400 V AC 50/60 Hz
• Magnetic tripping limit : 8.5 x In +/- 20 %
• [Ics] rated service breaking capacity : 3 KA 100 % x Icu at 400 V AC 50/60 Hz conforming to SANS 60947-2
• Limitation class : 3 conforming to SANS 60947-2
• [Ui] rated insulation voltage : 500 V AC 50/60 Hz conforming to SANS 60947-2
• [Uimp] rated impulse withstand voltage : 4 KV conforming to SANS 60947-2
• Contact position indicator : Yes
• Control type : Toggle
• Local signalling : Without
• Mounting mode : Clip-on
• Mounting support : DIN rail
• 9 mm pitches : 6
• Height : 81 Mm
• Width : 54 Mm
• Depth : 66.5 Mm
• Net weight : 0.3 Kg
• Colour : Grey (RAL 7035)
• Mechanical durability : 10000 Cycles
• Electrical durability : 4000 Cycles
• Connections - terminals
• Tunnel type terminal (top or bottom) 1...35 mm2 rigid
  Tunnel type terminal (top or bottom) 1...35 mm2 flexible
• Tightening torque : 3.5 N.M top or bottom

Environment

• Standards : SANS 60947-2
• Product certifications : CE
• IP degree of protection : IP20 conforming to IEC 60529
• Pollution degree : 2
• Relative humidity : 95 % at -5...60 °C
• Ambient air temperature for operation : -5...60 °C
• Ambient air temperature for storage : -40...85 °C

1. Datasheet - EZ9F53350