• Commodore On/Off Battery Disconnect Switch - 300A, Model CM-202S
  • Commodore On/Off Battery Disconnect Switch - 300A, Model CM-202S
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Brand: Commodore

Commodore On/Off Battery Disconnect Switch - 300A, Model CM-202S

Commodore On/Off Battery Disconnect Switch - 300A, Model CM-202S

$24.02
$24.02
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About this product

The Commodore On/Off Battery Disconnect Switch (CM-202S) provides a secure, high-capacity solution for managing marine and RV electrical systems. This single-circuit switch is rated for 300A continuous use and features durable, tin-plated copper studs for optimal conductivity and corrosion resistance in harsh environments.

Key Features and Specifications:

  • Performance ratings: 300A continuous, 500A intermittent (5 min), and 900A cranking (30 sec).
  • Voltage capacity: Up to 48 VDC.
  • Safety and Compliance: IP66 water-resistant, ISO 8846 Ignition Protected, and compliant with ABYC C-7, UL 1107, and CSA C22.2 No.4 standards.
  • Versatile installation: Designed for surface or flush mounting with snap-off side pieces for flexible wiring access.
  • Connection details: 3/8"-16 (M10) terminal studs with a recommended torque of 120 in-lb (13.56 Nm).
  • Design: Single battery input with 2 switch positions and no battery combine or alternator field disconnect.
  • Physical specs: Weighs 0.65 lbs and requires #10 screws for mounting; cable clearance is 1.12 in.
  • Required cabling: 4/0 AWG (120mm2) cable is required to meet the stated ratings.

Manuals & videos

  • Secure checkout
  • 21-day return requests
  • Free standard shipping $100+

Product facts

CT SKU
CT-116297
Model / MPN
CM-202S
UPC / GTIN
817683023154
Package dimensions (H × W × L)
3" X 3" X 4"
Package weight
0.57 lb
Country of origin
CHINA

Specifications

Continuous Amperage
300
Positions
2

Fit-sensitive item: confirm measurements, model numbers, and manufacturer details before ordering. Tug & Tow does not guarantee universal compatibility from a product page alone.

Shipping & returns

Request an eligible return within 21 calendar days after delivery. Every physical return requires written approval and an RMA number and must be shipped within five business days after the RMA is issued. The customer pays return shipping for an ordinary return. Tug & Tow provides prepaid return shipping for a verified damaged, defective, short, or incorrect shipment. We do not charge a restocking fee. See Shipping & Returns for eligibility, exclusions, and details.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.