SCHURTER AG CH-6002 Luzern www.schurter.com 1 PRODUCT CHANGE NOTIFICATION Products affected Product hierarchy no. * SBU PG PGU Type 01 01 01 01 01 01 01 01 020 020 020 020 020 020 020 020 0000000052 0000000052 0000000052 0000000052 0000000052 0000000052 0000000052 0000000052 001 001 001 001 001 001 001 001 Part no. SBU Type / Description Customer part no. 0034.6623 0034.6723 0034.6823 0034.6823.A 0034.6622 0034.6722 0034.6822 0034.6822.A Protection Protection Protection Protection Protection Protection Protection Protection MST 250 6.3A T 4.3 MST 250 6.3A T 18.8 MST 250 6.3A Tape and Reel MST 250 6.3A Ammo Pack MST 250 5A T 4.3 MST 250 5A T 18.8 MST 250 5A Tape and Reel MST 250 5A Ammo Pack *SBU (2-digit) / PG (3-digit) / PGU (3-digit) / Type (10-digit) 2 Type of change New UL approved limit of the breaking capacity (BC) at the maximum DC rating. 3 Detailed description of change Old breaking capacity of the DC rating: 125VDC @ 10xIn New breaking capacity of the DC rating: 63VDC @ 10xIn 4 Reason of change UL USA nonconforming follow up test results: The results of the BC test at 125VDC / 63A conduct on MST 250, did not conform with provisions of the follow-up service program. Redoing by Schurter has confirmed this failing. 5 Released date The documents listed in chapter 7 will be updated at least on Sept. 30th 2010 6 Impact of change and recommended action Form: Fit: Function: Production Site: 7 no no New maximum voltage at DC breaking capacity no Reference Documents / Attachments Kind of document Document number Data Sheet Product Manual 0105.1303 0107.0007 UL File and Yellow Card Packaging Label E41599 Remarks BC rating for DC MST 250 5A and 6.3A Creation date: 23.08.2010 11:05:52 0118.2043 Created by: Release date: Released by: Notification No. Index Page BZE 25.08.2010 BZE 21631 _ 1 von 1 Print date: 26/08/2010 14:35:00