Product Details

• Number of poles: 3P

• [In] rated current: 250A at 40 °C

• [Ue] rated operational voltage: 690 V AC 50/60 Hz conforming to EN/IEC 60947-2

• Suitability for isolation: Yes conforming to EN/IEC 60947-2

• Utilisation category: Category A

• [Icu] rated ultimate short-circuit
  breaking capacity: 36 kA Icu at 415 V AC 50/60 Hz conforming to EN 60947-2

• Performance level: F

• Trip unit name: Micrologic 2.2

• Trip unit technology: Electronic

• Trip unit protection functions: LSol

• Control type: Toggle

• [Ui] rated insulation voltage: 800 V AC 50/60 Hz conforming to EN/IEC 60947-2

• [Uimp] rated impulse withstand
  voltage: 8 kV conforming to EN/IEC 60947-2

• [Ics] rated service short-circuit
  breaking capacity: 36 kA at 415 V AC 50/60 Hz conforming to EN/IEC 60947-2

• Mechanical durability: 20000 cycles

• Electrical durability:
  • 20000 cycles at 440 V In/2
  • 10000 cycles at 440 V In
  • 10000 cycles at 690 V In/2
  • 5000 cycles at 690 V In

• Protection type:
  • L : for overload protection (long time)
  • So: for short time short-circuit protection with fixed delay
  • I : for short-circuit protection (magnetic)

• Long-time pick-up adjustment type Ir (thermal protection): Adjustable

• [Ir] long-time protection pick-up adjustment range: 100...250 A

• Long-time protection delay adjustment type tr: Fixed

• [Tr] long-time protection delay adjustment range:
  
  • 400 s at 1.5 x Ir
  • 16 s at 6 x Ir
  • 11s at 7.2 x Ir

• thermal memory: 20 minutes before and after tripping
  

• Short-time protection pick-up adjustment type Isd: Adjustable
  

• [Isd] Short-time protection pick-up adjustment range: 1.5...10 x Ir
  

• Short-time protection delay adjustment type tsd: Fixed

• Instantaneous protection pickup adjustment type Ii: Fixed

• [Ii] instantaneous protection pick-up adjustment range: 3000 A

• local signalling:
  
  • Flashing LED (green) for ready to operate
    
  • LED 105 % Ir (red) for overload
    
  • LED 90 % Ir (orange) for overload

• Dimensions (HxWxD): 161 x105 x 86mm

• Net weight 2.05 kg

• Standards:
  • EN/IEC 60947-1
  • EN/IEC 60947-2

• Pollution degree 3 conforming to IEC 60664-1

• IP degree of protection: IP40 conforming to IEC 60529