Blue Sea SystemsRated 5.0 out of 5 from 5 reviews

Blue Sea Systems Terminal Feed Through Connector Model 2204 3/8 Inch Red 250A 48V DC

Why you'll like it

  • No Chafing — Eliminates wire damage and wear compared to standard unproctected holes or basic rubber grommets.
  • Watertight Seal — Features a specialized mounting face that accepts gaskets or sealant bedding for a dry, protected installation.
  • Exceptional Strain Relief — Securely supports heavy-gauge power cables passing through dense obstructions.
  • Durable Construction — Built with a rugged reinforced thermoplastic base and reliable tin-plated copper alloy studs.

Product details

Description

The Blue Sea Systems Terminal Feed Through Connector is engineered to safely route high-current cables through bulkheads, decks, and hulls without risking wire damage. Designed to prevent cable chafing while offering exceptional strain relief, this robust connector handles up to 250A and 48V DC. Built with a reinforced thermoplastic base and tin-plated copper alloy studs, it ensures durability in harsh marine or automotive environments.

The mounting face can be easily gasketed or bedded with sealant to create a completely dry, watertight installation rated at IP66. Perfect for marine electrical setups, heavy-duty vehicle wiring, and complex power distribution networks where reliability and safety are paramount.

How to use

  1. Drill an appropriate hole through the bulkhead, deck, or hull obstruction.
  2. Position the feed-through connector with a suitable gasket or sealant bedding on the mounting face to ensure a watertight seal.
  3. Secure the unit using the included hardware, pass the high-current cable through the center stud, and tighten the terminal connections firmly to complete the setup.

Ingredients

Reinforced thermoplastic base, tin-plated copper alloy studs, stainless steel hardware.

As printed by the brand. Check the pack label if you have an allergy.

Specifications

BrandBlue Sea Systems
UPC632085022044
Ships fromUSA (sourced directly), checked in Navi Mumbai
Sold byDropy.in

Ratings & reviews

From our customers

5.05 reviews
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Write a reviewBlue Sea Systems Terminal Feed Through Connector Model 2204 3/8 Inch Red 250A 48V DC
Filter reviews5 reviews

Top reviews first: highest rated, with photos first

  • Pooja P.
    5 ★

    pehli baar try kiya

    first time blue sea systems ka connector use kiya hai boat ke electric system ke liye. pehle dar lag raha tha ki high voltage metal bulkhead ke touch na ho jaye par iska reinforced thermoplastic base insulation ke liye kaafi strong hai. sealing bhi badhiya hui.

  • Amitabh S.
    5 ★

    trusted gear for heavy wiring

    my garage buddy recommended this exact 3/8 inch stud model when I was struggling to route high current cables through my firewall safely. insulation wear was a constant headache earlier due to constant vibrations, but this connector provides proper strain relief and keeps everything totally watertight. very happy with the purchase.

  • Vikram M.
    5 ★

    sahi cheez hai

    online dekha tha apne project ke liye toh manga liya. 250A continuous DC handle kar leta hai araam se. marine windlass application ke liye best hai, cable ko ekdum rigidly lock kar deta hai taaki vibration se damage na ho. delivery thodi slow thi par product solid hai.

  • Swapnil K.
    5 ★

    gaadi ke liye mast item

    roz subah college nikalne se pehle electric winch aur auxiliary battery ka setup check karna padta hai. ye red feed through connector lagane ke baad wire chafing ka tension hi khatam ho gaya. ekdum tight fit hai aur IP66 rating ki wajah se paani ka bhi darr nahi. ekdum sahi cheez hai.

Blue Sea Systems Terminal Feed Through Connector Model 2204 3/8 Inch Red 250A 48V DC5 customer reviews
5.0

FAQs

What is the difference between B- and C- on a BMS board?

On a Battery Management System (BMS) board, the B- terminal connects directly to the negative terminal of the battery pack, while the C- terminal handles the common charge and discharge negative path for external loads and chargers. This separation allows the BMS to effectively control charging and protect the system.

What are the maximum voltage and amperage ratings for this connector?

This connector supports a maximum amperage of 250A and a maximum voltage of 48V DC, making it ideal for heavy-duty electrical setups.

Is this connector waterproof?

Yes, it features an IP66 waterproof rating designed to withstand heavy seas and water jets when properly installed with a gasket or sealant bedding.

Are these genuine USA-imported Blue Sea Systems products available in India?

Yes, Dropy sources this authentic Blue Sea Systems connector directly from the USA, ensuring you receive genuine imported hardware for your marine and vehicle projects in India.

What stud size and color is this specific model?

This specific model (2204) features a 3/8-inch stud size and a bright red insulating body.

How long will delivery take?

Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.

Is cash on delivery available?

Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.

Are your products genuine?

Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.

What if my order arrives damaged or wrong?

Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.

Is delivery free?

Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.