4mm² Single Core Superflex 110°C LSZH single core 0.6/1kV FLS1040
4mm² Single Core Superflex 110°C LSZH single core by Electra Cables. MPN FLS1040; iSupply SKU FLS1040. Copper conductor, rated 0.6/1kV AC. Supply length is confirmed at quotation.

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Description
4mm² Single Core Superflex 110°C LSZH single core
Electra Superflex uses plain copper with LSZH thermoset insulation and sheath. The supplied table covers 4 to 630 mm² with a stated 0.6/1 kV rating.
This listing uses the official Electra manufacturer reference FLS1040 and the unique iSupply selling SKU FLS1040.
Applications and Cable Selection
Do not treat this range as circuit-integrity fire-rated simply because it is LSZH. Confirm the required flexibility, conductor arrangement and supply length; electrical data must be reviewed before numerical selection is enabled.
Technical Specifications
- Manufacturer: Electra Cables
- Manufacturer Part Number (MPN): FLS1040
- iSupply SKU: FLS1040
- Cable Family: Superflex 110°C LSZH single core
- Conductor Size: 4mm²
- Core Configuration: Single Core
- Conductor Material: Copper
- Voltage Rating: 0.6/1kV AC
- Temperature Rating: 110°C
- Manufacturer Cable Weight: 87 kg/km
- Custom Cut: Full listed roll or drum only. iSupply does not offer custom cutting at 16mm² or below.
Supply Length and Ordering
A fixed standard roll or drum length is not confirmed in the supplied record. Use Request a Quote so iSupply can confirm the available supply length.
Full listed roll or drum only. iSupply does not offer custom cutting at 16mm² or below.
Cable Size and Voltage Drop
Use the iSupply Voltage Calculator to compare conductor size, supply voltage, load and cable-run distance. The calculator is a voltage-drop guide and does not replace installation design, current-carrying-capacity assessment or licensed electrical advice.
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Additional information
| Cable Size | 4mm² |
|---|---|
| Cable Core Configuration | Single Core |
| Cable Conductor Material | Copper |
| Cable Voltage | 0.6/1kV AC |





