Klockner-Moeller NZMH4-100-1000 100A Motor Circuit Breaker 1 pcs

Klockner-Moeller NZMH4-100-1000: 100A Motor Circuit Breaker

The Klöckner-Moeller NZMH4-100-1000 is a robust and high-capacity motor circuit breaker designed for industrial applications. As part of the NZMH4 series, it functions as both a manual motor disconnect and a protective circuit breaker. This specific model indicates a nominal current (Iu) of 100 Amperes at 55°C. It features high impulse withstand voltage (Uimp) of 8000 V, ensuring durability and safety in demanding electrical environments.    The device offers significant breaking capacities across various voltages, making it suitable for systems with high short-circuit currents. Its compliance with international standards such as IEC 947, EN 60947, and VDE 0660, along with CE marking, confirms its adherence to global safety and performance requirements.

Key Features:

• Manufacturer: Klockner-Moeller ( Eaton).
• Model / Series: NZMH4-100
• Rated Current (In): 100 A at 55°C.
• Breaking Capacity (Icu / Ics) at 50/60 Hz:
  • 230/240 V AC: 100 kA / 75 kA
  • 400 V AC: 100 kA / 50 kA
  • 415 V AC: 65 kA / 33 kA
  • 500 V AC: 20 kA / 10 kA
• Rated Impulse Withstand Voltage (Uimp): 8000 V.
• Standards: Complies with IEC 947, EN 60947, VDE 0660.
• Certification: CE.

Unique Advantages or Features:

• High Protection Reliability: Provides effective protection against overloads and short circuits, preventing equipment damage and failures.
• Industrial Quality: Klockner-Moeller (Eaton) products are known for their robustness and durability, designed for operation in harsh industrial environments.
• Configuration Flexibility: The ability to adjust tripping parameters allows the circuit breaker to be adapted to the specific requirements of the protected circuit.
• Compact Design: Relatively compact dimensions for its breaking capacities facilitate installation in panels and cabinets.
• Standard Compliance: Certification according to international standards (IEC, EN, VDE) and CE marking confirm the high quality and safety of the product.
• Visual Inspection: The transparent casing allows for visual inspection of the internal contacts, and the handle provides clear ON/OFF positioning.