Product Change Notification
Product Change Notification 
PCN-PN48-20180904-00-A 
Page 1 
Technical change to IE-SW-BL08-series 
(8-Port Fast Ethernet unmanaged Switches) 
Dear Madam or Sir, 
the products listed below are subject to a product change and will be supplied in a modified revision. Please 
pass this product information on to your employees and, if needed, to your customers. All modifications 
mentioned have been made to support our ongoing commitment to continual improvement and ongoing product 
development. 
1.  Initial situation 
2.  Technical changes 
Product revision change due to phase out of used switching chip and power regulator. 
1.)  Remove 24 VAC input voltage  
Article name  Article number 
Input voltage 
current version 
Input voltage 
new version 
IE-SW-BL08-8TX  1240900000  12/24/48 VDC, 24 VAC  12/24/48 VDC 
IE-SW-BL08T-8TX  1286560000  12/24/48 VDC, 24 VAC  12/24/48 VDC 
IE-SW-BL08-7TX-1SC  1412070000  12/24/48 VDC, 24 VAC  12/24/48 VDC 
IE-SW-BL08T-7TX-1SC  1412080000  12/24/48 VDC, 24 VAC  12/24/48 VDC 
IE-SW-BL08-7TX-1ST  1412090000  12/24/48 VDC, 24 VAC  12/24/48 VDC 
IE-SW-BL08T-7TX-1ST  1412100000  12/24/48 VDC, 24 VAC  12/24/48 VDC 
IE-SW-BL08-6TX-2SCS  1412110000  12/24/48 VDC, 24 VAC  12/24/48 VDC 
IE-SW-BL08T-6TX-2SCS  1412120000  12/24/48 VDC, 24 VAC  12/24/48 VDC 
IE-SW-BL08-6TX-2SC  1240910000  12/24/48 VDC, 24 VAC  12/24/48 VDC 
IE-SW-BL08T-6TX-2SC  1240920000  12/24/48 VDC, 24 VAC  12/24/48 VDC 
IE-SW-BL08-6TX-2ST  1240930000  12/24/48 VDC, 24 VAC  12/24/48 VDC 
IE-SW-BL08T-6TX-2ST  1286570000  12/24/48 VDC, 24 VAC  12/24/48 VDC 
IE-SW-BL08-7TX-1SCS  1240950000  12/24/48 VDC, 24 VAC  12/24/48 VDC 
IE-SW-BL08T-7TX-1SCS  1286580000  12/24/48 VDC, 24 VAC  12/24/48 VDC 




