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- Pollak 51-902EP Master Disconnect Switch
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Item #:
40799523
Pollak 51-902EP Master Disconnect Switch
Item #:
40799523
BZD 116
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The Pollak 51-902EP master disconnect switch is a high-quality, easy to install solution for preventing battery drain, electrical fires, and theft.
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What Stands Out
Reliable Performance
The Pollak 51-902EP offers consistent and reliable performance, ensuring that your electrical systems are safely disconnected when needed, preventing battery drain and enhancing overall vehicle safety.
User-Friendly Design
Designed for easy installation and operation, this disconnect switch features a simple lever mechanism, allowing users to quickly engage or disengage the power supply without hassle.
Durable Construction
Built with high-quality materials, the Pollak disconnect switch is weather-resistant and designed to endure harsh environments, ensuring longevity and dependable functionality in various applications.
Product Details
- Works on trucks, RVs, travel trailers, ATVs, marine vehicles, boats, and other machines that use a 12v battery
- Easy installation process with two studs to connect to the battery and starter
- Helps prevent battery drain, electrical fires, and theft
- Made of heavy-duty, non-corrosive materials that are long-lasting and waterproof
- Easy to read faceplate for clear indication of 'off' and 'on' settings
- Informative and helpful customer service, with options available for construction equipment, cars, and other vehicles
| Operation Mode | manual |
| Current Rating | 1 A |
| Operating Voltage | 12 volts |
| Contact Type | Normally Open |
| Connector Type | Screw Terminal |
| Switch Type | Rotary Lever |
| Terminal | Marine |
| Circuit Type | 1-way |
| Mounting Type | Flush Mount |
| Actuator Type | Rotary |
| Number of Positions | 2 |
| Control Method | Touch |
| Connectivity Protocol | X-10 |
| Wattage | 12 watts |
| Compatible with Vehicle Type | truck, RV, travel trailer, ATV, marine vehicle, boat |
| Control Type | Manual |
| Compatible Devices | Trucks, RVs, Travel Trailers, ATVs, Marine Vehicles, Boats |
| Color | Silver |
| Item Dimensions | 4.5 x 3 x 3 inches (11.4 x 7.6 x 7.6 cm) |
| Unit Count | 1 Count |
| Number of Items | 1 |
| Material Type | Alloy Steel |
| Contact Material | Brass |
| International Protection Rating | IP67 |
| Specification Met | Etl, Ce, Ip67, Rohs |
| Brand Name | POLLAK |
| Model | 51-902EP |
| Global Trade Identification Number | 00732085999022 |
| Manufacturer | Pollak |
| UPC | 732085519022 732085999022 |
| Included Components | master disconnect switch |
| Item Weight | 1.6 ounces (45.36 grams) |
| Part Number | 51-902EP |
| Brand | POLLAK |
| Material | Alloy Steel |
| Item dimensions L x W x H | 4.5 x 3 x 3 inches (11.4 x 7.6 x 7.6 cm) |
Who Should Buy?
-
Heavy-Duty Users
Ideal for equipment operators needing reliable disconnect for trailers or heavy machinery in maintenance settings.
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Safety-Conscious Individuals
Perfect for users who prioritize safety by disconnecting power to prevent accidental starts during service.
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Off-Road Enthusiasts
Great for off-road vehicle owners who want a dependable disconnect switch to secure power during trailering.
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Limited Space Users
Not suitable for compact vehicles or applications where space is a significant constraint for installation.
Product Description
Pollak 51-902EP Master Disconnect Switch
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Customer Questions & Answers
-
Question:
What is the Pollak 51-902EP Master Disconnect Switch used for?
Answer: The Pollak 51-902EP Master Disconnect Switch is primarily used to cut off power to electrical systems in vehicles, RVs, and boats. This is crucial for preventing battery drain during storage and ensuring safety during maintenance or emergencies. By disconnecting power, it protects your vehicle's electronics and prolongs battery life, making it an essential component for any vehicle owner or enthusiast looking to maintain their equipment properly. -
Question:
How do I install the Pollak 51-902EP Master Disconnect Switch?
Answer: Installing the Pollak 51-902EP involves identifying the battery terminals and connecting the switch inline with the positive terminal. Typically, it requires basic tools like wrenches and maybe a wire cutter. The switch is mounted on a suitable plate or area for easy access. This setup allows you to easily turn off the power, streamlining vehicle maintenance or ensuring safety during non-use periods. -
Question:
Is the Pollak 51-902EP compatible with all vehicle types?
Answer: Yes, the Pollak 51-902EP is designed to be versatile, making it compatible with various types of vehicles, including cars, trucks, RVs, and boats. Its robust design accommodates different voltage systems and electrical configurations, ensuring it can serve effectively in diverse applications. This adaptability makes it a great choice for those who may have multiple vehicles or want to standardize their disconnect switch across different types. -
Question:
What materials is the Pollak 51-902EP made from?
Answer: The Pollak 51-902EP is constructed from high-quality materials, including a durable plastic housing and copper terminals. This ensures excellent conductivity while being resistant to corrosion and wear over time. The robust build is designed to withstand the environmental conditions typical for automotive applications, making it a reliable choice for long-term use. -
Question:
Can I use the Pollak 51-902EP for emergency situations?
Answer: Absolutely, the Pollak 51-902EP Master Disconnect Switch is ideal for emergency situations. In cases where electrical malfunctions occur, quickly disconnecting the battery can prevent potential fire hazards and further vehicle damage. By integrating this switch, you're ensuring easy access to power shutoff, which can be vital for protecting both personnel and vehicle components in emergency scenarios. -
Question:
Does the Pollak 51-902EP have a locking feature?
Answer: Yes, the Pollak 51-902EP includes a locking mechanism that secures the disconnect switch in the OFF position. This feature provides an added layer of safety by preventing accidental reactivation while performing maintenance or during storage. This locking capability is especially beneficial for RV and boat owners, where secure disconnection is often necessary to avoid unexpected power flow. -
Question:
What are the dimensions of the Pollak 51-902EP Master Disconnect Switch?
Answer: The Pollak 51-902EP Master Disconnect Switch has compact dimensions designed for practical installation in varying spaces. Typically, it features a compact body that fits easily in tight locations while still providing robust performance. Its size makes it a favorable addition to your vehicle's electrical system without needing a significant amount of space. -
Question:
Is it weatherproof?
Answer: Yes, the Pollak 51-902EP is designed to resist various weather conditions, making it suitable for outdoor applications. Its weatherproof construction keeps moisture and dirt away from internal components, ensuring durability and consistent functionality even in challenging environments. This feature is particularly advantageous for RV and marine applications, where exposure to elements is common. -
Question:
Where can I buy the Pollak 51-902EP Master Disconnect Switch?
Answer: You can buy the Pollak 51-902EP Master Disconnect Switch from Ubuy in Belize. Ubuy offers a convenient online shopping experience with access to a wide range of automotive and electrical products, ensuring you get this essential switch with reliable service. -
Question:
What makes the Pollak 51-902EP a popular choice among users?
Answer: The Pollak 51-902EP is popular due to its reliability, user-friendly design, and effective functionality in disconnecting power. Users appreciate its durable construction and ease of installation, making it accessible for both seasoned automotive professionals and casual DIYers. Its versatility across different vehicle types adds to its appeal, providing a cost-effective solution for many.
POLLAK Battery Switches Editorial Review
The Pollak 51-902EP Master Disconnect Switch is a high-quality switch that is made in Pollak's new state of the art die casting and assembly plant in Taiwan. This switch has a 185 amp Constant current capacity with a 1000 amp surge capacity. The switch mounts in a 3/4" (19 mm) diameter hole and is equipped with 3/8-16 terminals with a brass nut. This switch is suitable for use in various applications, including marine and automotive. Overall, the Pollak 51-902EP Master Disconnect Switch is a reliable and durable switch that is suitable for various applications requiring a high capacity disconnect switch.
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Pros
- High-quality and reliable
- Suitable for various applications
- Made in Pollak's state of the art plant in Taiwan
Platform Trust & Buyer Confidence
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BZD 116
Order now and get it around Sunday, August 30
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