







COMMODORE On/Off Battery Disconnect Switch
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On/Off Battery Disconnect Switch The Commodore On/Off Battery Disconnect Switch provides a reliable, durable, and safe solution for managing your marine or RV electrical systems. With a 300A continuous rating and a 900A cranking rating, this battery switch is designed to handle high-power applications, ensuring stable operation for your boat, RV, or off-grid systems. Its tin-plated copper studs offer superior conductivity and corrosion resistance, while the IP66-rated isolating cover provides robust protection against water and debris. This versatile switch can be surface-mounted or flush-mounted, with snap-off side pieces allowing wiring access from any direction. Designed to meet stringent marine safety standards, including ISO 8846 Marine Ignition Protection, this switch is a must-have for any professional or DIY marine electrical system. Built for durability and reliability, the CM-202S ensures your system stays safe and operational in even the harshest conditions. Features: High-Performance Ratings: Handles 300A continuous, 500A intermittent, and 900A cranking current, ensuring dependable performance for high-power marine or RV systems. Durable Tin-Plated Copper Studs: Features corrosion-resistant copper studs for maximum conductivity and long-lasting performance in harsh environments. Versatile Mounting Options: These can be surface-mounted or flush-mounted with snap-off side plates, offering flexible installation and clean cable management. Water-Resistant and Ignition Protected: Certified to ISO 8846 Marine standards, IP66-rated for protection against water jets, and safe for use in engine compartments. Easy Wire Access: The isolating cover includes three snap-off side pieces, allowing wiring from any direction while protecting rear terminals for enhanced safety. Meets Industry Standards: Complies with ABYC C-7, UL 1107, CSA C22.2 No.4, and other stringent safety regulations, ensuring compatibility and reliability. Compact and Lightweight Design: Weighing only 0.83 lbs (0.38 kg), the compact design saves space without compromising durability or performance. Rugged Marine-Grade Construction: Built to withstand the harshest marine and off-grid environments, ensuring long-lasting protection and reliable operation.
- Side Access Plates
- Corrosion Resistant
- DC Crank Rating of 900A
- Continuous Rating of 300 AMPS
Specifications:
| Materials & Construction | |
| Color | Grey |
| Contact Material | Copper |
| Material | Copper |
| Product Details | |
| Circuit Type | 1-way |
| Connector Type | Clamp |
| Contact Type | Normally Open |
| Continuous Amperage | 300 |
| Item model number | CM-202S |
| Operation Mode | ON-OFF |
| Positions | 2 |
| Terminal | Screw |
| Sizing & Dimensions | |
| Height | 2.3 inches |
| Item dimensions L x W x H | 3.2 x 2.3 x 2.3 inches |
| Length | 3.2 inches |
| Product Dimensions | 3.2 x 2.3 x 2.3 inches |
| Weight | 8 ounces |
| Width | 2.3 inches |
| Technical Specifications | |
| Current Rating | 300 Amps |
| Operating Voltage | 12 Volts |

