Commodore 4-Position Compact Dual Battery Selector Switch [CM-402S]

4-Position Compact Dual Battery Selector Switch

The 4-Position Battery Selector Switch is the ultimate solution for managing multiple battery banks in marine or RV electrical systems. Designed for 12V to 32V applications, this switch allows you to isolate battery banks, combine them, or direct power to all loads with a simple turn. Engineered with tin-plated copper studs, the switch ensures maximum conductivity and corrosion resistance for reliable long-term performance in harsh environments.

This heavy-duty switch is IP66-rated for water resistance and features an ignition-protected design, meeting ISO 8846 and ABYC safety standards. The isolating cover with three snap-off side pieces protects rear contacts while allowing versatile wire access in any direction. With its robust one-piece terminal stud design and user-friendly operation, this battery switch is ideal for boats, RVs, and other off-grid applications requiring efficient power management.

Features:

• Switches Between 4 Positions: Allows flexible power management by isolating battery banks, combining them, or directing power to all loads for maximum versatility.
• Tin-plated copper Studs: Provides exceptional conductivity and corrosion resistance, ensuring efficient operation in harsh marine or RV environments.
• Durable One-Piece Terminal Stud Design: Prevents loosening over time, ensuring a secure connection and stable performance for extended use.
• Isolating Cover with Snap-Off Sides: Protects rear contacts while allowing easy wire access from any direction, making installation quick and hassle-free.
• IP66 Water-Resistant Rating: Built to withstand powerful water jets, making it perfect for marine applications or environments exposed to moisture and dust.
• Meets Strict Safety Standards: Certified to ISO 8846 Marine Ignition Protection, ABYC, UL 1500, and SAE J1171, ensuring compliance with industry-leading safety requirements.
• Compact and Lightweight Design: Weighing just 0.83 lbs (0.38 kg), this switch is compact yet robust, saving space while delivering maximum performance.
• High Current Handling Capability: Rated for 300A continuous and 900A cranking, this switch is ideal for high-power applications like engine start and onboard systems.

Specifications:

• Maximum Voltage: 32 VDC
• Switch Type: Selector 4-Position
• Battery Inputs: 1
• Color: Red
• Cable Clearance for 4/0 AWG Cables: 1.12 in (28.45 mm)
• Cable Size to Meet Ratings: 4/0 AWG (120mm2)
• Switch Positions: 4
• Battery Combine: Yes
• Alternator Field Disconnect: No
• Cranking Rating 30 seconds: 900A
• Continuous Rating: 300A
• Intermittent Rating: 500A (5 min)
• Mounting Holes: Accept #10 Screw
• Stud Material: Tinned Copper
• Stud Torque: 120 in-lb (13.56 Nm)
• Terminal Stud Size: 3/8" - 16 (M10)
• Weight: 0.77 lbs (0.35 kg)

Specifications:

• Continuous Amperage: 300
• Positions: 4
• Box Dimensions: 3"H x 3"W x 3"L WT: 0.7 lbs
• UPC: 817683023161

Return & Refund Policy

 Thank You for shopping at Shop CDN Marine.

 If you are not entirely satisfied with your purchase, we are here to help you.

 Manufacturer Support

 Before you return your item, many manufacturers have extensive service centers that can support most product issues. If you need help reaching a manufacturer contact us: ShopCDN@cdnmarine.com

Returns

 You have 20 calendar days to return an item from the date you received it.

 To be eligible for a return, your item must be un-opened and in its original packaging.

 You must present the original receipt or proof of purchase at the time of the return.

 We will not be able to accept returns on special order items.

 Return Merchandise Authorization (RMA) numbers are required for all returns.

To obtain an RMA number, please send an email to: ShopCDN@cdnmarine.com

You can make returns right to our to store.

 In-store returns can be made at 303 Brennan Concourse Bayville NJ, 08721. You must have proof of purchase and RMA number prior to visiting store.

 Refunds

 Once your item is received at the store will notify you of its arrival. It will inspected to make sure it meets all return/refund requirements. Shortly after we will be able to notify you on the status of your refund.

 If your return is approved, we will initiate a refund to your credit card (or original method of payment).

 The time frame of when you receive your refund back to your card is contingent on the individual banking/credit institutions and not at the discretion of CDN Marine.

 Shipping

 You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are nonrefundable.

 If you receive a refund, the cost of original shipping will be deducted from your refund.

 Contact Us

 If you have any questions on how to return your item to us, contact us at: ShopCDN@cdnmarine.com