Company: SCE-PL
Filing Date: 2025-03-13
Form Type: 424B5
Source: 0001193125-25-053812
Chunk: 51

Company: SOUTHERN CALIFORNIA EDISON Co
Filing Date: 2025-03-13
Form: 424B5
Chunk 51
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 change any right of redemption or repurchase, or impair the right to 
 bring suit to enforce any payment;                                                                                                                                                                 |

| • |     | reduce the percentages of holders whose consent is required for any supplemental indenture or waiver or reduce 
 the requirements for quorum and voting under the indentures; or                                                |

| • |     | modify certain provisions in the unsecured indentures relating to supplemental indentures and waivers of 
 covenants and past defaults.                                                                             |

A supplemental indenture that changes or eliminates any provision of the unsecured indentures expressly included solely for the benefit of holders of debt securities of one or more particular series will be deemed not to affect the rights of the holders of debt securities of any other series. Consolidation, Merger and Sale of Assets; No Financial Covenants Subject to the provisions described in the next paragraph, we will preserve our corporate existence. We have agreed not to consolidate with or merge into any other entity and not to convey, transfer or lease our properties and assets substantially as an entirety to any entity, unless:

| • |     | the entity formed by the consolidation or merger, or which acquires or leases our property and assets                                                                                                                                                
 substantially as an entirety, is organized and existing under the laws of the United States or any state or the District of Columbia, and expressly assumes, by a supplemental indenture in form satisfactory to the indenture trustees, the due and 
 punctual payment of the principal, premium and interest on all the debt securities and the performance of all of our covenants under the unsecured indentures;                                                                                       |

| • |     | immediately after giving effect to the transactions, no event of default, and no event which after notice or 
 lapse of time or both would become an event of default, will have happened and be continuing; and            |

| • |     | we have given the indenture trustees an officers’ certificate and legal opinion that all conditions in the 
 unsecured indentures relating to the transactions have been complied with.                                 |

The unsecured indentures contain no financial or other similar restrictive covenants. Any such covenants with respect to any particular series of debt securities will be set forth in the applicable prospectus supplement. There are no provisions of the unsecured indentures that protect holders of the debt securities in the event of a highly leveraged transaction involving Southern California Edison. However, management of Southern California Edison believes that required regulatory approvals of a highly leveraged transaction would be unlikely to be obtained. Discharge and Def