Current Rating | Fixing Centres | BS88 Dim. Ref. | Part Number | Equivalent Bussmann | Equivalent Lawson | Equivalent MEM |
80A |
111mm 111mm | B1 B1 |
TC80 TC100 |
80L09-660 100L09-660 | SSB180 SSB1100 |
80SF5-550• 100SF5-550• |
125A 160A 200A |
111mm 111mm 111mm | B2 B2 B2 |
TF125 TF160 TF200 |
125M09-660 160M09-660 200M09-660 | SSB2125 SSB2160 SSB2200 | 125SF6-550• 160SF6-550• 200SF6-550• |
250A 315A |
111mm 111mm | B3 B3 |
TKF250 TKF315 | 250N09-660 315N09-660 | SSB3250 SSB3315 | 250SF7-550• 315SF7-550• |
250A 315A |
133mm 133mm | -- | TKM250 TKM315 | 250N11-660 315N11-660 | SSKM250 SSKM315 | 250SG7-550• 315SG7-550• |
355A 400A |
111mm 111mm | B4 B4 |
TMF355 TMF400 | 355P09-660 400P09-660 | SSB4355 SSB4400 | 355SF8-550• 400SF8-550• |
• 550Vac |
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.)