



Lawson LK45 Green BS1361 Consumer Unit Fuse Link 45A 240V ac L:35mm x Dia ⌀: 16.67mm
LK45
Lawson LK45 Green Consumer Unit Fuse Link – BS1361 Compliant, 45A, 240V AC, 35mm Length x 16.67mm Diameter
The Lawson LK45 Green Consumer Unit Fuse Link is designed for the protection of incoming supplies in domestic consumer units. Manufactured to BS1361 standards, this 45A fuse link ensures reliable safety in single-phase household installations with fault levels up to 16kA.
- Domestic Protection: Approved for use in household consumer units and similar single-phase installations.
- BS1361 Compliance: Conforms to BS1361 Type 1 fuse-link standards with ASTA certification for short circuit rating.
- Rated Breaking Capacity: 16.5kA at 240V AC for secure fault interruption.
- Fusing Factor: Class Q1, with fusing factor not exceeding 1.5 for predictable operation.
- Standard & Non-Standard Ratings: Available in BS1361 standard ratings and additional certified non-standard ratings for varied applications.
Technical Specification
- Current Rating: 45A
- Voltage Rating: 240V AC
- Dimensions: Length 35mm, Diameter 16.67mm
- Fusing Factor: ≤ 1.5 (Class Q1)
- Breaking Capacity: 16.5kA at 240V AC
✅ Choose the Lawson LK45 Green Fuse Link for trusted, compliant protection in domestic consumer units!

Breaking Capacity | 16500 Amperes |
Rated Voltage | 240 V |
Ean Code | 5036159002386 |
Connection Type | End Cap |
Product | Fuse |
Type | Cylindrical |
Length | 35 mm |
Width | 16.67 mm |
Current Rating | 45A |
Standards | BS 1361 |
Rated Current | 45 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.