Standard: TUV Number: TRGZ1306063 Issue Date: 2013-06-26 Expiry Date: 2015-06-25 Scope/Range: All tube fuses Issued By: TUV NORD (HANGZHOU) CO.,LTD.

Standard: CQC IEC Number: CVC2012-0468/3 Issue Date: 2012-09-28 Expiry Date: 2015-09-27 Scope/Range: Cartridge fuse-link Issued By: IECEE

Standard: ISO9001 Number: UQ100764R0 Issue Date: 2010-07-21 Expiry Date: 2019-07-20 Scope/Range: All company products Issued By: Beijing United Intelligence Certification Co.,Ltd.

Standard: UL Number: E340427 Issue Date: 2011-11-18 Expiry Date: 2018-11-17 Scope/Range: All fuses Issued By: Underwriters Laboratories Inc.

Standard: CQC Number: CQC11012063882 Issue Date: 2011-06-03 Expiry Date: 2018-06-02 Scope/Range: All product Issued By: CHINA QUALITY CERTIFICATION CENTRE

Standard: VDE Number: 400022063 Issue Date: 2011-03-07 Expiry Date: 2018-03-06 Scope/Range: All fuses Issued By: VDE Pruf-und Zertifizierungsinstitut GmbH