P1MBUH3PC Series Three Pole UL489 DIN Rail Miniature Circuit Breaker by Lovato

Description

These devices comply with the UL 489 standard, mostly used in the North American markets.

• They're designed to protect feeder circuits, the part of the system from the network supply point to the protection device for a branch circuit
• They can also be used on the international market thanks to compliance with the IEC/EN/BS 60947-2 standard
• The C Curve trip characteristic is defined as follows: instantaneous trip 5…10 times In for inductive loads (mixed loads, resistive and inductive with low inrush current)
• Operational characteristics
  • Rated currect: P1MBUH3 series 1…32A (model specific)
  • Rated insulation voltage Ui: 440V (IEC/EN60947-2)
  • Rated impulse voltage Uimp: 4kV (IEC/EN60947-2)
  • Rated operational voltage
    • IEC: 230/400 Vac
    • UL: 480Y/277