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Eaton / Moeller Series

NZM10-400S/ZMVA-300-NA

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Klockner-Moeller NZM10-400S/ZMVA-300-NA molded case circuit breaker — 3‑pole, thermal‑fixed with adjustable magnetic inverse‑time functionality. Long‑time current setting is adjustable; instantaneous pick‑up is adjustable, and it also includes an adjustable short‑time delay pick‑up for enhanced selectivity in networked systems. The adjustable time‑delay range spans 0–1000 ms. Ideal for tailored protection in industrial applications requiring coordination and fault discrimination.

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  • Technical Specifications
Model NZM10‑400S/ZMVA‑300‑NA
Poles 3
Thermal Trip Fixed
Magnetic Trip Inverse‑Time, Adjustable
Long‑Time Setting Adjustable Current Setting
Instantaneous Pick‑Up Adjustable
Short‑Time Delay Pick‑Up Adjustable (for Network Selectivity)
Time Delay Range 0–1000 ms (Delayed)
Short‑Time Device Rating 300 A
Instantaneous Range 1000–9000 A (2–12 × Ir)

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