PERKO 42029 Battery Disconnect Shut Amplifier Off/on 250-AMP 12-32VDC 250CONTINUOUS

( Brand: Perko ), ( Part Type: Battery Amplifier ), ( Manufacturer Part Number: 42029 )

Review PERKO Medium Duty Battery Disconnect Shut Off/on 250continuous 12-32vdc fits 250

The Perko 42029 Battery Disconnect Switch is a versatile and essential marine electrical component designed to provide safe and convenient battery disconnect functionality for boats and other watercraft. This switch offers a continuous rating of 250 Amps, making it suitable for heavier electrical loads, and is compatible with 12-32 Volt DC power systems.

Crafted from high-quality marine-grade materials, the Perko 42029 is built to withstand the harsh marine environment. It features a robust, weatherproof design with a corrosion-resistant housing and sealable stainless steel terminals. The switch is also labeled with clear and easy-to-read markings, ensuring that its function is always clear to operators.

The Perko 42029 Battery Disconnect Switch provides a simple and effective way to disconnect the battery from the electrical system when the vessel is not in use. This is an essential safety feature that helps protect the battery from deep discharge, which can shorten its lifespan and potentially cause damage to other electrical components.

To use the switch, simply move it to the "OFF" position to disconnect the battery, and move it to the "ON" position to reconnect it when you're ready to use your electrical systems again. The switch is designed to be easily accessible and conveniently located in a cockpit or other easily reachable area.

With a current rating of 250 Amps, the Perko 42029 is capable of handling heavier loads, making it an excellent choice for larger boats and watercraft. Its rugged construction, ease of use, and safety features make it a must-have for any marine electrical system.

Whether you're an experienced boat owner or a first-time boat buyer, the Perko 42029 Battery Disconnect Switch is an essential component that will provide you with peace of mind and help ensure the longevity and safety of your electrical system.

Pros and Cons of Buying Perko 42029 Battery Disconnect/Shut Off Switch

1. **Safety Feature**

* The Perko 42029 battery disconnect switch is a safety feature that allows you to disconnect the battery from the electrical system when not in use, preventing accidental discharge or short circuits.

2. **Versatile Voltage Range**

* This switch can be used with a wide range of voltage inputs, from 12 to 32 volts DC, making it suitable for various marine and off-grid applications.

3. **High Current Capacity**

* With a continuous current rating of 250 amps, this switch can handle high power demands, making it ideal for boats and RVs with large electrical systems.

4. **Easy to Install**

* The Perko 42029 switch is designed for easy installation, with a simple wiring setup and clear markings for proper connection.

5. **Durable Construction**

* The switch is built with a marine-grade, corrosion-resistant housing, ensuring long-lasting performance even in harsh environments.

6. **Suitable for Multiple Applications**

* This switch can be used not only as a battery disconnect but also as a manual shut-off switch for electrical systems, providing more control over your power usage.

1. **Manual Operation**

* Unlike automatic battery disconnect switches, the Perko 42029 switch requires manual intervention to turn the power on or off, which may not be convenient for all users.

2. **Size and Weight**

* The switch is relatively large and heavy compared to some other models in its class, which could be a concern for those with limited installation space or weight restrictions.

3. **Price**

* The Perko 42029 switch is priced higher than some other battery disconnect switches, which may be a deterrent for budget-conscious consumers.

The Perko 42029 battery disconnect/shut off switch offers several advantages, including safety, versatility, high current capacity, and durability. However, it comes with some disadvantages, such as manual operation, larger size, and a higher price point. Ultimately, the decision to purchase this switch depends on your specific needs, budget, and preferences. If you prioritize safety, high current handling, and versatility, and are willing to pay a premium, the Perko 42029 switch could be an excellent choice. If you prefer an automatic switch, have limited space, or are budget-conscious, you may want to consider other options.

part # 42029 prices

• $55.39-$64.99

specifications vesselvent:

• for models: 250
• brand: Perko
• part type: Battery Amplifier
• manufacturer part number: 42029

returns vesselvent:

• policy: No Returns

seller vesselvent:

• # reviews: 951
• rating: 100.0%

general vesselvent:

• Parts Accessories > Boat Parts > Plumbing Ventilation
• condition: Used

offer vesselvent:

• sold: 0
• quantity: 1
• availability: In Stock
• started: March 13, 2025
• options: Ship-to-home

payments vesselvent:

• credit card: Discover
• other
• wallet: Google-pay

shipping vesselvent:

• cost: $9.24
• class: Expedited
• transit: 4-9 Days
• service: USPS Priority Mail
• carrier: USPS
• type: Calculated

Perko 42029 Is Similar To:

• Perko 8501 Battery Cutoff Switch Marine Selector Cat No With 3 Cables (35.3% similar) $49.95–$50.00. (October 25th, 2024)
• Perko 8502 Battery Cutoff Switch Marine Selector Cat No With Cables And Key (37.7% similar) $73.56–$99.95. (July 11th, 2025)