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Eaton / Moeller Series

NZMH4-VE800-S1290375

In Stock

630 A, 3P

The NZMH4-VE630-S1 is a three-pole molded case circuit breaker with a rated current of 630 A and a rated insulation voltage of 1000 V AC. It features an electronic release system with adjustable overload, short-delay, and instantaneous current settings, including i²t constant functionality and thermal memory. Designed for built-in fixed mounting, the breaker supports front-side main circuit connections and screw terminals, with extensive options for copper and aluminum conductors. It provides high short-circuit breaking and making capacities across a wide range of voltages and is suitable for systems, cable, selectivity, and generator protection. The device complies with IEC standards and is RoHS conform.

Country of Origin: DE

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  • Product Specifications
  • Technical Specifications
Product Name NZMH4-VE630-S1
EAN 4015082903756
Global Catalog Number 290375
Product Type Molded case circuit breaker
Amperage Rating 630 A
Number of Poles Three-pole
Frame Type NZM4
Release System Electronic release
Mounting Method Built-in device, fixed
Handle Type Rocker lever
Degree of Protection IP20
Mechanical Lifespan 10,000 operations
Electrical Lifespan 500 operations at 1000 V AC-1
Dimensions (W × H × D) 210 mm × 207 mm × 401 mm
Weight 21 kg
Rated Insulation Voltage (Ui) 1000 V AC
Rated Operational Voltage Up to 1000 V
Overvoltage Category III
Pollution Degree 3
Rated Impulse Withstand Voltage (Main Contacts) 8000 V
Rated Short-Time Withstand Current (1 s) 19.2 kA
Rated Short-Circuit Breaking Capacity (Ics) 63 kA at 230 V; 50 kA at 400/415 V; 37 kA at 690 V; 15 kA at 1000 V
Rated Short-Circuit Making Capacity (Icm) 275 kA at 240 V; 187 kA at 400/415 V; 100 kA at 690 V
Overload Current Setting (Ir) 315 A – 630 A
Short Delay Current Setting (Isd) 630 A – 6300 A
Instantaneous Current Setting (Ii) 1260 A – 7560 A
Ambient Operating Temperature -25 °C to +70 °C
Heat Dissipation 49 W (current-dependent)
Main Circuit Connection Screw connection, front side
Certifications IEC
Compliances RoHS conform

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