(BAUMULLER) b maXX 4000 - modular servo controller up to 300 kW (BAUMULLER) Function and option modules for b maXX 4400 (BAUMULLER) b maXX 4100 – Rectifier and regenerative feedback unit (BAUMULLER) b maXX 3000 - Servo controller up to 10 kW (BAUMULLER) b maXX 1000 - Frequency converter (BAUMULLER) b maXX 4000 converter series from 1.1 kW to 315 kW (BAUMULLER) 1 S 4412 1 S 4413 1 B 4412 1 B 4413 (BAUMULLER) 2 4422 2 4423 2 4424 2 4425 2 4426 (BAUMULLER) 3 4432 3 4433 3 4434 3 4435 (BAUMULLER) 4 4443 4 4444 4 4445 5 4453 5 4454 (BAUMULLER) 6 4462 6 4463 7 4472 7 4473?