



Lawson ME50 Type ME BS1361, IEC60269-3 House Service Cut-Out Fuse Link 50 Amps 415V ac L:57mm x Dia ⌀: 22.23mm
ME50
8 in stock for next day delivery see cut off times
4 in stock for 2-3 day delivery see more info
£4.48
inc Vat
£3.73
ex Vat
Free delivery for orders over £100 ex VAT
Lawson ME50 Type ME BS1361 House Service Fuse Link – 50A, Cylindrical with Ferrule Ends, ASTA Certified for Domestic Cut-Outs
The Lawson ME50 is a 50A house service fuse link, purpose-built for residential installations using conventional cut-outs. Tested to rigorous ASTA standards and compliant with BS1361 and IEC60269-3, it ensures reliable fault protection and system integrity.
- 50 Amp Rating: Engineered for demanding household circuits requiring dependable overload protection.
- Ferrule End Cap: Ensures secure and easy fitment into standard house service cut-outs.
- High Breaking Capacity: Rated 33kA at 0.3 p.f. and ASTA tested to 80kA at 0.15 p.f. for enhanced fault resilience.
- Q1 Fusing Factor: Operates below a 1.5 fusing factor threshold for consistent and safe performance.
- Standards Compliant: Manufactured in accordance with BS1361 and IEC60269-3 for assured compatibility.
Technical Specification
- Current Rating: 50A
- 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
✅ Rely on the Lawson ME50 for robust, compliant protection in domestic service cut-out applications.
Description

Technical Information
Breaking Capacity | 80000 Amperes |
Rated Voltage | 415 V |
Ean Code | 5036159002126 |
Size | ME |
Connection Type | End Cap |
Product | Fuse |
Type | Cut-Out |
Length | 57 mm |
Voltage | 415 V |
Material | Ceramic |
Width | 22.23 mm |
Current Rating | 50A |
Standards | IEC 60269-3/BS 88-3 BS 7657 ASTA |
Qualifier | gG |
Rated Current | 45 A |
Delivery
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.
Reviews