Lawson MF House Service Cut-Out Fuse-Link for use in single or three-phase house service cut-outs or similar installations. The standardized BS 1361 breaking capacity of these fuse-links is 33kA at 0.3p.f. However to cater for increasing fault levels all Lawson house service cut-out fuse-links have been ASTA tested to 80kA at 0.15 p.f.

• · BS1361, IEC60269-1 standard
• · Fusing factor: not exceeding 1.5 (Class Q1)