ABB 1SDA066564R1 A3N 630 TMF 500-5000 3p F F 630A 3-Pole Fixed Air Circuit Breaker

The ABB A3N 630 TMF 500-5000 3p F F (SKU: 1SDA066564R1) is a 630A 3-pole fixed-mount air circuit breaker from the Formula A3N series, engineered for reliable overcurrent and short-circuit protection in low-voltage industrial power distribution systems. Featuring a TMF trip unit with adjustable current settings from 500 to 5000 A, this ACB is built to IEC standards and is suited for main incomer, bus coupler, and feeder protection duties in commercial and industrial switchgear panels.

Technical Specifications

Certifications & Standards

• IEC: Designed and tested in accordance with IEC standards for low-voltage circuit breakers, ensuring global interoperability and safety compliance.
• CE: Carries the CE mark, confirming conformity with applicable European Union directives for electrical equipment.
• RoHS: Compliant with EU Restriction of Hazardous Substances Directive — free from restricted heavy metals and halogenated flame retardants.
• REACH: Compliant with EU REACH regulation on chemical substances, supporting safe handling and disposal requirements.
• WEEE: Registered under the Waste Electrical and Electronic Equipment directive, supporting responsible end-of-life recycling.

Applications & Use Cases

• Main incomer protection in low-voltage motor control centres (MCCs) and switchboards
• Bus coupler and bus section switching in industrial distribution boards
• Feeder protection for large motor groups and transformer secondaries
• Industrial plant rooms, data centres, and infrastructure power panels
• Retrofit and upgrade of legacy air circuit breaker installations requiring fixed-mount 3-pole ACBs