The 209-000 is a power cord used in Saudi Arabia and many other countries with 3 prong plug, H05VVF3G1.0mm2 to the IEC 60320-C13 connector, is rated at 10A/250V and is BSI/SASO Approved. This power Cord is for Class I Applications and can connect with any device using the IEC-60320-C14 Inlet.
The 209-21-2 is a power cord used in the United Kingdom, Saudi Arabia, Singapore, and many other countries that use the BS1363 style plug. The cable type is H03VVH2Fx.75mm2 and has an C7 connector. The rating is 2.5A/250V. The approvals are BSI, G-MARK, SPRING, and ENEC. The power cord is for Class II applications.