Commodore 4-Position Compact Dual Battery Selector Switch [CM-402S]
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Delivery and Shipping
Delivery and Shipping
All orders placed before 3 PM EST ship the same day
We offer multiple shipping options to ensure you get the part you need at a discount.
Best Way -$11.97
Ground -$14.69
2nd Day Air -$25.89
Overnight -$59.99
In addition, we can ship on your account or via a preferred method upon request.
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
Brochure (pdf)
If you receive a product that is not what you expect or need to return it, we want to make it right! We strive for the best customer service in the marine supply industry.
Please contact us first via phone at 919-951-4313 or email at sales@boaterstop.com
Below are our policies. We always strive for the best customer service possible.
Boater Stop, LLC accepts returns for up to thirty (30) days after shipment. For defective or damaged items, we will provide a return label. For mis-ordered or cancelled orders, the shipping cost will be the customer's responsibility.
Defective or Damaged Products:
A prepaid return shipping label will be provided for defective items or items damaged in shipping. Return instructions and a label will be provided by Boater Stop, LLC.
Non-Defective/Mis-ordered Products:
Eligible non-defective products may be returned for a full refund minus shipping paid (if any). To be eligible for a non-defective return, your merchandise must be unused/unopened and must be in the original packaging. Customer is responsible for return shipping costs of non-defective returns.
Cancellations:
We will do our best to cancel an order, but we do process your orders within minutes of you placing them. Please contact us ASAP to get your order cancelled. If an order has been processed or shipped prior to cancellation, the non-defective product policy will apply.
Restocking Fees:
Boater Stop, LLC does not charge restocking fees.
International Orders:
Boater Stop, LLC does not accept returns on international orders.
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