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Eaton / Moeller Series

NZMH4-4-VE1000/630265991

In Stock

1000A, 4P, breaker, electronic adjustable, IEC

The Eaton NZMH4-4-VE1000/630 molded case circuit breaker is a 4-pole electronic breaker with a rated current of 1000 A and 630 A in the fourth pole. It is designed for system, cable, generator, and selectivity protection in industrial applications. This unit features adjustable electronic trip settings with overload protection from 500 A to 1000 A and short-circuit protection up to 12,000 A. Built on the NZM4 frame, it offers high switching performance with a rated voltage of 690 V AC and short-circuit breaking capacity up to 63 kA at 230 V. Compliant with IEC/EN 60947, it includes advanced features like thermal memory, RMS current measurement, and adjustable time delay. The breaker offers rugged mechanical design and reliable operation even in harsh environments.

Country of Origin: DE

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  • Product Specifications
  • Technical Specifications
Brand Eaton
Series Moeller NZM
Model NZMH4-4-VE1000/630
Catalog Number 265991
Product Type Molded Case Circuit Breaker
Frame Size NZM4
Trip Type Electronic (adjustable)
Amperage 1000 A
Poles 4 (630 A in 4th pole)
Operator Rocker lever
Mounting Fixed
Weight 27 kg
Dimensions (H × W × D) 207 × 280 × 401 mm
Voltage Rating 690 V AC
Rated Insulation Voltage (Ui) 1000 V AC
Rated Impulse Withstand Voltage 8000 V (main), 6000 V (auxiliary)
Interrupting Capacity (Ics @ 230 V) 63 kA
Interrupting Capacity (Ics @ 400/415 V) 50 kA
Interrupting Capacity (Ics @ 690 V) 37 kA
Short-Circuit Making Capacity (Icm @ 400/415 V) 187 kA
Short-Time Withstand Current (1s) 19.2 kA
Overload Current Setting (Ir) 500–1000 A
Short-Circuit Release (non-delayed) 2000–12000 A
Short-Circuit Release (delayed) 1000–10000 A
Utilization Category B (IEC/EN 60947-2)
Electrical Life (400 V AC-1) 3000 operations
Mechanical Life 10,000 operations
Protection Degree IP20 (basic), IP66 (with rotary handle)
Ambient Operating Temp -25 °C to +70 °C
Terminal Type Screw terminal (standard)
Control Cable Capacity 0.75–2.5 mm² (1x), 0.75–1.5 mm² (2x)
Certifications IEC, IEC/EN 60947, RoHS conform
Climatic Proofing IEC 60068-2-30 / 60068-2-78

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