| Current | Fixing | BS88 | Part | Equivalent | Equivalent | Equivalent |
| Rating | Centres | Dim. Ref. | Number | Bussmann | Lawson | MEM |
| 355A | 133mm | C1 | GTM355 | EF355 | TM355 | 355SH8 |
| 400A | 133mm | C1 | GTM400 | EF400 | TM400 | 400SH8 |
Note: The comparative types listed are a guide to interchangeability. There are some minor dimensional differences between manufacturers. The above cross-reference chart is based on comparable voltage and current ratings. It is essential that other performance characteristics are checked to ensure compatibility.
(Information from Red Spot catalogue.)
