The 82 520 0 / 82 520 4 series 2-pole synchronous motors with capacitor have a constant speed of 250 or 375 min-1 (depending on the mains frequency), a rated power of 0.98 to 1.12 W, a rotation direction determined by a phase shift capacitor, sintered bearings that are self-lubricating for life, and UL and CSA (Class B)-VDE approval.