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A3N630 TMF500/5000 FF 3P

The ABB A3N630 TMF500/5000 FF 3P is a high-performance, fixed-mounted, three-pole Air Circuit Breaker (ACB) from ABB's renowned Emax series (E框架). It is designed for primary power distribution and protection in large commercial buildings, industrial plants, and critical infrastructure.

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Technical Parameters Parameter Specification Series / Product Type ABB Emax 2 Series / Fixed-Mounting Air Circuit Breaker (ACB) Full Order Code A3N630 TMF500/5000 FF 3P Frame Size / Rated Current (In) E2 / 630 A (Rated continuous current) Number of Poles 3-Pole (3P) Trip Unit Electronic Trip Unit (ETU) - Micrologic F (TMF) Current Sensor (CT) Ratio 5000/500 A (Primary/Secondary) Protection Functions (FF) L-S-I-G • L - Long-time Overload Protection (adjustable Ir, tr) • S - Short-time Short-Circuit Protection (adjustable Isd, tsd) • I - Instantaneous Short-Circuit Protection (adjustable Ii) • G - Ground-Fault Protection (adjustable Ig, tg) Rated Operational Voltage (Ue) 690V AC Rated Insulation Voltage (Ui) 1000V AC Rated Ultimate Short-Circuit Breaking Capacity (Icu) Up to 85 kA at 415V AC (for E2 frame, exact value depends on certification). Rated Service Short-Circuit Breaking Capacity (Ics) Up to 100% of Icu (e.g., 85 kA). Mechanical Life 20,000 operations Electrical Life 5,000 operations at In Communication Capability The TMF unit typically has a built-in communication port (e.g., for connection to an Ekip Com module for communication protocols like Modbus). Mounting Fixed Mounting (for panel assembly). Connection Front and/or rear connection for busbars or cables. Standards Compliance IEC/EN 60947-1, IEC/EN 60947-2 Ambient Temperature -25°C to +70°C (Operation)