# Potential Difference Sensitive Relay

Full listing title: Potential Difference Sensitive Relay 12V 24V Double Isolator 140A Relay with LED Indicator for Boat, Rough-Terrain Vehicles, Car

- SKU: DCD-10001328808
- Price: 32.29 USD (excludes sales tax; tax calculated at checkout). Price valid until 2026-10-31.
- Availability: In stock (20 available; up to 10 per order)
- Shipping: free standard shipping, United States only; delivered in 10-21 days from order (leaves the warehouse within 4 business days)
- Estimated delivery if ordered today (2026-10-01): 2026-10-11 to 2026-10-22
- Returns: 30 days from delivery for unused items in original packaging; customer pays return shipping unless the item is damaged, defective or not as described; refund to the original payment method within 5 business days of receiving the return (https://suntekstore.com/returns/)
- Category: Boating & Diving (Vehicles & Parts > Vehicle Parts & Accessories)
- Condition: new; brand: SuntekStore
- Package size: 10 x 10 x 5 cm (3.9 x 3.9 x 2.0 in)
- Weight: 0.25 kg (0.55 lb)
- Material: Glass Fiber Reinforced Nylon
- In the box: Battery Isolator ×1, Screws ×4
- Product size: 6.9 x 6.9 x 5.76 cm (2.7 x 2.7 x 2.3 in)
- Material
- potential difference: 12V/24V
- Continuous current: 125A
- top current: 140A
- Features: Dual sensing, ignition protected, IP67 protection, LED indicator

## Description

Two-Circuitpotential Difference Compatibility: This advanced potential difference sensitive relay operates seamlessly on both 12V and 24V systems, automatically managing your Double setup with precision.
Automatic Management: Designed to function as smart Double isolator, it automatically combines during charging and isolates them when discharging to prevent starter drain.
Sturdy Power Handling: Engineered to handle demanding electrical loads, this isolator supports a continuous current of 125A and a maximum peak current of 140A.
Rugged and Construction: Featuring an ignition-protected design and an IP67 waterproof, this relay is built to withstand harsh marine and rough-terrain environments.
Clear Condition: Equipped with a built-in LED indicator that illuminates when the systems are combined, this compact isolator provides instant visual confirmation of your system's condition

Keep your vehicle's electrical system running smoothly with this compact two-circuitpotential difference sensitive relay. Designed for Double setups, this smart device automatically manages your power supply by combining during charging and isolating them when discharging. This ensures your primary starter never drains, leaving you stranded. Whether you are on the water the water or navigating rough-terrain trails, this reliable isolator offers peace of mind by keeping your auxiliary electronics powered without risking your engine's starting ability. Built to withstand the toughest conditions, this sturdy Double isolator features an IP67 waterproof and ignition-protected construction. This makes it exceptionally for use in engine bays, marine environments, and dusty rough-terrain landscapes. The unit is housed in a compact, square block-shaped enclosure with recessed side openings for clean and easy installation in tight gaps It handles a continuous current of 125A and a maximum peak current of 140A, making it highly capable for demanding setups. Your power condition is simple and intuitive. The relay features a clear circular upper label and a built-in LED indicator that lights when the systems are combined, giving you instant visual confirmation of charging mode. With its two-circuitsensing capability and automatic 12V/24V, this isolator is addition to boats, RV, rough-terrain vehicles, and cars, ensuring your Double system is always optimized and protected.

Option: Red

## How to buy

Open https://suntekstore.com/buy/DCD-10001328808?qty=1 (change qty to 1-10). It redirects to Stripe Checkout; the shopper enters a US shipping address and pays there. No account or cart needed.

## Links

- Product page: https://suntekstore.com/p/DCD-10001328808/
- JSON: https://suntekstore.com/products/DCD-10001328808.json
- Image: https://suntekstore-img.sfo3.digitaloceanspaces.com/p/25/25edab82f833b9546fbd4b68e04ff2731904cde5.jpg
- Store policies: https://suntekstore.com/llms.txt