
SolarEdge S440-1GM4MRM Power Optimiser 440W
S440-1GM4MRM
The SolarEdge S440-1GM4MRM is a 440W power optimiser for residential installations.
Enabling PV power optimisation at the module level, the S440 is specifically designed to work with SolarEdge residential inverters and supports modules up to 440Wp.
Optimisers track individual solar modules to help increase system energy production.

TECHNICAL SPECIFICATION
- Rated input DC power: 440 W
- Absolute maximum input voltage: 60 V
- MPPT operating range: 8 – 60 Vdc
- Max. efficiency: 99.5 %
- Dimensions 129 x 153 x 30 mm
Product | Optimiser |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- STANDARD DELIVERY – 2–3 Working Days From Despatch (subject to stock availability) - £4.99 inc-VAT. (£4.16 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.