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Double pair genuine RS485 cable 1M - 4 coresPrice per Meter

RS485-DOUBLE-1M
£1.51 ex VAT £1.81 inc VAT

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Belcom Double pair genuine RS485 cable 1M - 4 coresPrice per Meter

Belcom · Communication cable

Double pair genuine RS485 cable 1M - 4 coresPrice per Meter

Belcom Communication cable — Terminated leads or cable by the metre — check which before you order ten.

Storage systems fail on data as often as on power. A battery that cannot talk to its inverter will not charge, and the cable between them is not a place to improvise.

Cable
440 Series RS485What this line is
Length
Per metreAs supplied
Supplied
By the metreLead or by the metre
Rating
600 V, LSZH UV-stableVoltage and temperature
Overview

About the Belcom Communication cable

The Cat 5e leads are the straightforward option: shielded twisted pair, crimped with RJ45 connectors at both ends, in 3 m and 10 m. These are finished leads — order one and you get one.

The RS485 cables are different in two ways. They are proper TIA-485 control cables with tinned copper conductors, a foil screen, a drain wire and a braid, in an LSZH FireFighter jacket rated at 600 V and −20 to +90 °C. And two of them are sold by the metre: order ten of the 1 m line and you receive a 10 m run, not ten separate cables.

The 100 m line is a drum rather than a per-metre order, for when the run is long enough to be worth buying whole.

Compatibility

What does this fit?

This is the data cable between an inverter, a battery and a meter.

Match the cable to the bus. Cat 5e with RJ45 ends is for the CAN and Ethernet links most batteries use; the RS485 cables are for Modbus and TIA-485 runs. Two of the RS485 lines are supplied by the metre rather than as finished leads.

Fits
BusRS485
SuppliedPer metre
Rating600 V

The products it is ordered with:

For the installer

What the job needs

The details that decide whether this suits the system:

  • Cat 5e leads are supplied terminated with RJ45 connectors at both ends, shielded twisted pair, in 3 m and 10 m.
  • The 1 m RS485 lines are priced and supplied per metre. Ordering ten gives a single 10 m run, not ten leads.
  • The 100 m RS485 line is supplied as a 100 m length.
  • 430 Series RS485: 22 AWG stranded tinned copper, PE insulation, foil screen, 22 AWG drain wire, 65 % tinned copper braid, LSZH FireFighter SHF-1 jacket in grey RAL 7001, 600 V, −20 to +90 °C.
  • 440 Series RS485: 2 × 2 × 24 AWG, PE insulation, four cores twisted as two pairs (blue/white and orange/white), foil screen, 24 AWG drain wire, 80 % braid, UV-stable LSZH jacket, 600 V, for BACnet over MS/TP.
  • Do not substitute unscreened cable on an RS485 run. The screen and drain are what keep the bus readable next to power cable.
Applications

Where this earns its place

The cable is chosen by the bus and by the run.

Battery to inverter CANCat 5e terminated leads.
Modbus and TIA-485 runsThe RS485 cables.
Long meter runsThe 100 m drum.
Cut-to-length runsThe per-metre RS485 lines.
Before you order

Things worth knowing about this listing

These notes come from us and from the manufacturer, and they are the ones that most often cause a problem after delivery:
  • This cable is priced per metre. Ordering ten gives a 10 m run rather than ten separate leads.
Technical specification

Belcom RS485 440 Series per metre technical data

This product
SuppliedPer metre — ten gives a 10 m run
ConductorStranded tinned copper, 24 AWG
InsulationPolyethylene
Formation4 cores twisted as two pairs, blue/white and orange/white
ScreenOverall aluminium/polyester tape
Drain wireStranded tinned copper, 24 AWG
BraidTinned copper, 80 % coverage
Outer jacketLSZH FireFighter, UV stable
Rated voltage600 V
System useBACnet over MS/TP
Common to the range
UseCommunication between inverter, battery and meter
Compliance and warranty
WarrantyManufacturer cover against defect
Specification sourceBelcom cable datasheets and these listings
Frequently asked questions

Questions we get asked about this inverter

If I order ten of the 1 m RS485 cable, what do I get?

A single 10 m run. That line is priced and supplied per metre, not as finished leads.

Are the Cat 5e cables terminated?

Yes — crimped with RJ45 connectors at both ends.

What is the temperature rating on the RS485 cable?

−20 °C to +90 °C, at 600 V.

Can I use unscreened cable instead?

Not on an RS485 run alongside power cable. The foil screen, drain wire and braid are what keep the bus readable.

ClearRay Solar

Documents, advice and trade pricing

Every datasheet, certificate, installation manual and warranty document we hold for this product is in the Documents tab below. See the rest of our storage range, our hybrid inverters and our batteries, or email sales@clearraysolar.com if you would like us to check a pairing before you order.

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Shipping & Returns

Delivery times vary by region:

  • UK — 1-2 business days
  • Highlands & Islands — 1-2 business days

Returns accepted within 14 days of delivery for unused items in original packaging.