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Redarc

Redarc SBI224 Smart Start Dual Battery Isolator 24V 200A

Redarc SBI224 Smart Start Dual Battery Isolator 24V 200A

Regular price €333.00
Regular price Sale price €333.00
Sale Sold out Excl. VAT — calculated in the cart
See the price with VAT

Price including VAT by delivery country

  • Italy22% €406.26
  • Germany19% €396.27
  • France20% €399.60
  • Austria20% €399.60
  • Belgium21% €402.93
  • Bulgaria20% €399.60
  • Croatia25% €416.25
  • Cyprus19% €396.27
  • Czech Republic21% €402.93
  • Denmark25% €416.25
  • Estonia24% €412.92
  • Finland25.5% €417.91
  • Greece24% €412.92
  • Hungary27% €422.91
  • Ireland23% €409.59
  • Latvia21% €402.93
  • Lithuania21% €402.93
  • Luxembourg17% €389.61
  • Malta18% €392.94
  • Netherlands21% €402.93
  • Poland23% €409.59
  • Portugal23% €409.59
  • Romania21% €402.93
  • Slovakia23% €409.59
  • Slovenia22% €406.26
  • Spain21% €402.93
  • Sweden25% €416.25

Shown prices exclude VAT. At checkout the rate of the delivery country applies. Businesses with a valid EU VAT number buy without VAT (reverse charge).

  • Prices exclude VAT: tax is calculated in the cart based on the delivery country.
  • EU businesses: 0% VAT with a VAT number valid in VIES — the field appears at checkout, below the delivery address.
  • Reduced 10% VAT on solar and storage for customers in Italy: write to us before ordering.

Shipping

  • Italy: €13 on orders up to €150, free shipping over €150.
  • European Union: 60 € per order, with no threshold

Rates apply to the cart total and are confirmed at checkout, where shipping to countries outside the EU is also calculated.

View full details
Delivery in 10-20 daysWarranty 2 yearsREDARC
Shipping costsItaly: free over €150; €13 for smaller orders.
European Union: free over €350; €60 for smaller orders.

Redarc SBI224 Smart Start Dual Battery Isolator 24V 200A

The Redarc Smart Start SBI224 is the heavy-duty version of the microprocessor-controlled battery isolator for 24 V systems: 200 A continuous and 600 A surge. It automatically connects and separates the starting and auxiliary batteries based on charging voltage.

Ideal for trucks, heavy vehicles, large motorhomes and boats with big battery banks and heavy-gauge cabling. Designed and manufactured in Australia.

Key features

200 A continuousHigh current capacity for large auxiliary battery banks and fast charging from the alternator.
Start battery protectionConnects at 26.4 V and disconnects at 25.4 V.
Silver alloy contactsLonger life and suitable for marine use.
Overmoulded housingRugged overmould built for the vehicle environment.
Low power draw and diagnosticsStandby below 5 mA, fault indication and full surge protection.

Technical specifications

FeatureValue
REDARC part numberSBI224
System voltage24 V
Output voltage24 V DC
Max. continuous current200 A
Max. surge current600 A
Cut-in voltage26.4 V
Cut-out voltage25.4 V
Cut-in delay5 seconds
Cut-out delay10 seconds
Standby current< 5 mA
Input fuse200 A
Output fuse200 A
Weight600 g
Dimensions (H × W × D)90 × 95 × 100 mm
Warranty2 years

Downloads

PDFInstruction manual (EN)Official REDARC document · PDF downloadPDFMultilingual installation guide (EN/DE/ES/FR/IT/PL/AR)Official REDARC document · PDF download