Siemens 6SE6420-2AB21-5BA1 Frequency Converter MICROMASTER 420 1.5 kW 200-240 VAC without AOP/BOP
The Siemens 6SE6420-2AB21-5BA1 is a compact and cost-effective AC variable frequency drive (VFD) from the widely used MICROMASTER 420 series, designed for simple yet reliable speed control of three-phase induction motors in a broad range of industrial and commercial applications. With an output rating of 1.5 kW (2 HP) and compatibility with 380–480 V AC three-phase supply, this drive delivers efficient motor control for pumps, fans, conveyors, mixers, and other constant-torque or variable-torque machinery.
Engineered for ease of use, the 6SE6420-2AB21-5BA1 features built-in EMC filters, RS-485 communication (via USS protocol), analog and digital I/Os, and a user-friendly parameter structure—making it ideal for OEMs, system integrators, and maintenance teams seeking a plug-and-play solution without complex programming. Its robust design, global certifications, and seamless integration with Siemens automation ecosystems ensure long-term reliability and serviceability.
Product Overview: Siemens 6SE6420-2AB21-5BA1
| Manufacturer | Siemens |
| Product Family | MICROMASTER 420 (MM420) AC Drives |
| Model Number | 6SE6420-2AB21-5BA1 |
| Output Power | 1.5 kW (2 HP) |
| Supply Voltage | 380–480 V AC, 3-phase, ±10% |
| Output Current | 3.9 A (at 400 V, 1.5 kW) |
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