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The ABB E4H3200 is a high-performance low-voltage circuit breaker designed for industrial and commercial electrical systems. It is part of ABB's E4 series, which is renowned for its reliable protection of electrical equipment against overload and short-circuit conditions. The E4H3200 is engineered to provide excellent protection and control for low-voltage power distribution systems, including switchgear, motor feeders, and transformers.
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Parameters: Model Number: ABB E4H3200 Rated Current (In): 3200 A Number of Poles: 3P (three-phase) Rated Voltage: 690 V AC (typically used in industrial low-voltage systems) Breaking Capacity (Icu): Up to 65 kA at 415 V AC Protection Type: Electronic Trip Unit (ETU) Trip Unit Features: Thermal-magnetic protection (overload, short-circuit) Adjustable long-time (L) and short-time (S) settings for flexible protection Instantaneous (I) protection for high short-circuit currents Earth fault protection (optional) Trip Settings: Long-time protection (L): Adjustable between 1.0 and 10 times rated current Short-time protection (S): Adjustable between 3 to 12 times rated current Instantaneous protection (I): Adjustable for quick response to short-circuit conditions Mechanical Life: 20,000 operations (with proper maintenance) Electrical Life: 10,000 operations at rated current Temperature Range: -5°C to +50°C (operation range) Protection Class: IP20 (for indoor use; optional enclosures available for harsher environments) Mounting: Fixed, panel-mounted design Auxiliary Contacts: Available for remote signaling and control Shunt Trip / Undervoltage Trip: Optional for remote trip functionality Standards Compliance: IEC 60947-2 / EN 60947-2 UL 489 (for North American markets)
