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| SKU | etw4382 |
| GTIN | 0603922479000 |
| Brand | COZYEHOO |
| Model Number | gh01 |
| Style | Top Post (Vertical) |
| Mounting Type | Surface Mount |
| Material | Brass |
| Color | Black |
| Dimensions (L x W x H) | 3.7 inches x 2.64 inches x 0.8 inches (9.4 cm x 6.7 cm x 2.0 cm) |
| Item Weight | 0.02 lbs (0.01 kg) |
| Package Weight | 0.24 kg |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
This item:
COZYEHOO Top Post Knife Blade Master Switch 12V 24V Battery Disconnect Cut Off Shut Off | Heavy Duty Brass
2,536
This item
COZYEHOO Top Post Knife Blade Master Switch 12V 24V Battery Disconnect Cut Off Shut Off | Heavy Duty Brass
2,536
Total price:
11,364
You save 3,191 (22%) Extra3 items selected
3 items
11,364You save 3,191 (22%) Extra
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Secure Your Vehicle's Power
The COZYEHOO Top Post Knife Blade Master Switch is engineered for reliable battery isolation in 12V and 24V DC systems. Its robust brass construction offers excellent corrosion resistance and conductivity, ensuring safe and durable operation. This switch is specifically designed for top post negative battery terminals, allowing you to easily cut off power to prevent unwanted battery drain, theft, or unauthorized use when your vehicle or boat is not in operation. It's a crucial component for maintaining battery health and security.
Featuring a vertical knife-blade design, this master switch is straightforward to install and operate. Simply flip the blade to disconnect the electrical system. With a rated current of 250A and a maximum current of 750A, it's built to handle demanding applications. Its versatility makes it suitable for a wide range of vehicles including cars, trucks, buses, RVs, and marine boats, as well as other electrical equipment requiring battery isolation.
Imported for the Indian market, this switch provides a secure and efficient solution for battery management. All customs duties and GST are included in the listed price, ensuring a transparent purchase. Delivery is handled via ExpressBox, providing tracked transit to your pincode.
Reliable Power Isolation for Your Vehicle
This COZYEHOO master switch provides essential battery isolation, preventing parasitic drain that can leave you stranded. Its heavy-duty brass construction ensures it withstands the rigors of automotive, RV, and marine use. By cutting power completely, it not only preserves battery life but also acts as a security measure against theft. Easy to install on top post negative terminals, it offers a practical solution for managing your vehicle's electrical system, ensuring power is available when you need it and safely disconnected when you don't.
Ideal for Boats and RVs, Consider Alternatives for High-Frequency Switching
This switch is excellent for boats and RVs needing to disconnect batteries during storage or maintenance, preventing drain and protecting against theft. Its robust design and corrosion resistance are well-suited for marine environments. However, if your application requires frequent on/off switching multiple times a day, a rotary selector switch might offer smoother operation. For vehicles with side-post terminals, a different mounting style would be necessary.
Typical situations where COZYEHOO Top Post Knife Blade Master Switch 12V 24V Battery Disconnect Cut Off Shut Off | Heavy Duty Brass helps — illustrative scenarios, not customer reviews.
A boat owner in Kerala needs to prevent battery drain during monsoon storage.
This COZYEHOO switch easily disconnects the battery, preventing parasitic drain that could leave the boat dead after weeks of storage. Its brass construction and IP65 rating offer protection against humidity and occasional splashes.
An RV owner in Rajasthan wants to secure their vehicle during long periods between trips.
By flipping the knife blade, the electrical system is completely isolated, eliminating power draw and preventing battery degradation. This also acts as a theft deterrent, ensuring the RV is secure when parked.
| Operating Voltage | 6V, 12V, 24V DC |
| Rated Current | 250A |
| Maximum Current | 750A |
| Terminal Type | Top Post Negative |
| Switch Type | Knife Blade, Mechanical |
| Control Type | Isolation Control |
| Number of Positions | 1 (On/Off) |
| Compatible Vehicles | Cars, Trucks, Buses, RVs, Boats, Trailers |
| IP Rating | IP65 |
| Cost per unit | 1 unit at ₹2,536 — ₹2,536 per unit |
| Feature | COZYEHOO Top Post | Others |
|---|---|---|
| Material & Corrosion Resistance | Heavy-duty brass construction with IP65 rating for superior corrosion resistance and durability, ideal for marine environments. | Many local options use plated metals which can corrode quickly in humid Indian coastal conditions; quality varies significantly by brand. |
| Current Rating | Rated for 250A continuous and 750A peak current, suitable for most automotive, RV, and marine applications. | Local switches often have lower continuous ratings (e.g., 100A-200A) and may not specify peak surge capacity, potentially limiting use with high-draw engines. |
| Installation & Design | Top post negative terminal specific, vertical knife-blade design for easy installation and operation. | Local options may offer side-post compatibility or different switch mechanisms, but quality of fit and ease of operation can be inconsistent. |
| Authenticity & Sourcing | Imported from authorized US retailers and authorized brand partners, factory-sealed, ensuring genuine product quality and specifications. |
About COZYEHOO
COZYEHOO specializes in automotive and marine electrical components, focusing on reliable battery management solutions for vehicles and boats.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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| Attributes | Current |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price |
| Authenticity and exact specifications can be uncertain with local market products; quality control may vary. |
| Cost per Unit | 1 unit at ₹2,536 — ₹2,536 per unit | Local switches can range from ₹300 to ₹1500 depending on brand and features, with per-unit cost varying widely. |
2,152 3,143 |
6,676 7,472 |
5,417 5,471 |
5,044 7,877 |
5,954 7,898 |
1,300 2,042 |
| Rating | 4.40(2,151) | 5.00(4) | 4.88(8) | 4.50(282) | 4.40(295) | 4.20(330) | 4.50(4,859) |
| Brand Name | COZYEHOO | Blue Sea Systems | Blue Sea Systems | Lindy | Aerobie | Harbinger | HME |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
