U UL 778 STANDARD FOR SAFETY Motor-Operated Water Pumps ULSEINC.COPYRIGHTEDMATERIAL-NOTAUTHORIZEDFORFURTHER REPRODUCTIONORDISTRIBUTIONWITHOUTPERMISSIONFROMULSEIN tr1 JULY 23, 2024 - UL778 UL Standard for Safety for Motor-Operated Water Pumps, UL 778 Sixth Edition, Dated July 7, 2016 Summary of Topics This revision of ANSl/UL 778 dated July 23, 2024 includes the following changes in requirements: - Revisions based on the latest version of UL 4200A; Section 35A - Removal of the reference to UL 6059, Outline for Particular Requirements for Switches for Too/s; 28.4, 28.6 - Updates to Section 3, Undated References, addition of a list of Referenced Standards, and revisions of some referenced publications; 14.3, 14.4, 14.11, 16.1.6, 16.2.7, 16.10.2, 25.2.1, 54.14 Text that has been changed in any manner or impacted by ULsE's electronic publishing system is markeo with a vertical line in the margin. The revised requirements are substantially in accordance with Proposal(s) on this subject dated March 29, 2024 and June 21, 2024. All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwise without prior permission of ULSE Inc. (ULSE). ULSE provides this Standard "as is" without warranty of any kind, either expressed or implied, including but not limited to, the implied warranties of merchantability or fitness for any purpose. In no event will ULSE be liable for any special, incidental, consequential, indirect or similar damages, including loss of profits, lost savings, loss of data, or any other damages arising out of the use of or the inability to use this Standard, even if ULSE or an authorized ULSE representative has been advised of the this Standard, regardless of the form of the claim. Users of the electronic versions of UL's Standards for Safety agree to defend, indemnify, and hold ULSE harmless from and against any loss, expense, liability, damage, claim, or judgment (including reasonable attorney's fees) resulting from any error or deviation introduced while purchaser is storing an electronic Standard on the purchaser's computer system. ULSEINC.COPYRIGHTEDMATERIAL-NOTAUTHORIZEDFORFURTHER REPRODUCTIONORDISTRIBUTIONWITHOUTPERMISSIONFROMULSEIN t2 JULY 23, 2024 - UL778 No Text on This Page ULSEINC.COPYRIGHTEDMATERIAL-NOTAUTHORIZEDFORFURTHER ANSI JULY 7, 2016 (Title Page Reprinted: July 23, 2024) ANSI/UL 778-2024 1 UL 778 Standard for Motor-Operated Water Pumps First Edition - October, 1980 Second Edition - October, 1991 Third Edition - April, 1996 Fourth Edition - December, 2002 Fifth Edition - February, 2010 Sixth Edition July 7, 2016 I through July 23, 2024. The most recent designation of ANSI/UL 778 as an American National Standard (ANSI) occurred on July 23, 2024. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, and Title Page. The Department of Defense (DoD) has adopted UL 778 on March 11, 1991. The publication of revised pages or a new edition of this Standard will not invalidate the DoD adoption. Comments or proposals for revisions on any part of the Standard may be submitted to ULSE at any time. Proposals should be submitted via a Proposal Request in the Collaborative Standards Development System (CsDS) at https://csds.ul.com. Our Standards for Safety are copyrighted by ULSE Inc. Neither a printed nor electronic copy of a Standard shouid be altered in any way. All of our Standards and all copyrights, ownerships, and rights regarding those Standards shall remain the sole and exclusive property of ULSE Inc. I @ 2024 ULSE Inc. All rights reserved. ULSEINC.COPYRIGHTEDMATERIAL-NOTAUTHORIZEDFORFURTHER REPRODUCTIONORDISTRIBUTIONWITHOUTPERMISSIONFROMULSEIN UL778 2 JULY 23, 2024 No Text on This Page ULSEINC.COPYRIGHTEDMATERIAL-NOTAUTHORIZEDFORFURTHER REPRODUCTIONORDISTRIBUTIONWITHOUTPERMISSIONFROMULSEIN JULY 23, 2024 UL 778 3 CONTENTS PART 1 - ALL SUBMERSIBLE AND NO