No, they are not. A burglary-resistant safe can give some protection against fire but only for a short time and at relatively low temperature, because the materials inside the walls act as insulators. A fire-resistant safe for documents or digital media should be correctly certified to ensure the right fire protection.
A certificate for a safe becomes invalid if:
A product that has been properly tested and certified when it is marked with a metal label inside the safe’s door. There are many ways to check if your product offers the correct protection: