Siemens 6SL33521AG341BA1

The Siemens catalog number 6SL33521AG341BA1 refers to a replacement power block designed for SINAMICS drives operating at 500-690V, 3-phase AC, with frequencies of 50 or 60 Hz. This spare part is rated for 410 A and is intended for use within the V and W phases of the drive’s power module. The components feature painted modules and nickel-plated busbars, ensuring reliable electrical performance and durability. This product is available through BSP Automation, providing a dependable solution for maintaining and repairing SINAMICS AC drive systems.