



Lawson ME40 Type ME BS1361, IEC60269-3 House Service Cut-Out Fuse Link 40 Amps 415V ac L:57mm x Dia ⌀: 22.23mm
ME40
Lawson ME40 Type ME BS1361 House Service Fuse Link – 40A, Ferrule Ended, Fully ASTA Certified for Domestic Installations
The Lawson ME40 Fuse Link is a 40A cylindrical house service fuse, ideal for domestic cut-outs where certified protection and reliability are essential. Compliant with BS1361 and IEC60269-3 standards, this ferrule-ended link ensures safe disconnection under high fault conditions.
- 40 Amp Capacity: Suitable for higher-load residential circuits requiring robust protection.
- Ferrule End Caps: Designed for quick fitting into standard house service cut-out terminals.
- ASTA High Fault Tested: Rated 33kA at 0.3 p.f. and tested up to 80kA at 0.15 p.f. for enhanced safety.
- Fully Compliant: Manufactured in accordance with BS1361 and IEC60269-3 standards.
- Reliable Q1 Fusing Factor: Operates with a fusing factor not exceeding 1.5, offering dependable fault isolation.
Technical Specification
- Current Rating: 40A
- Voltage Rating: 415V AC
- Breaking Capacity: 33kA at 0.3 p.f. (ASTA tested to 80kA at 0.15 p.f.)
- Standard Compliance: BS1361, IEC60269-3
- Dimensions: Length: 57mm, Diameter: 22.23mm
✅ Choose the Lawson ME40 for proven safety and performance in domestic fuse cut-out applications.

Breaking Capacity | 33000 Amperes |
Rated Voltage | 415 V |
Ean Code | 5036159025040 |
Connection Type | End Cap |
Product | Fuse |
Type | Cut-Out |
Length | 57 mm |
Voltage | 415 V |
Width | 22.23 mm |
Current Rating | 40A |
Standards | IEC 60269-3 BS 1361 |
Rated Current | 40 A |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.