![Commodore On\/Off Battery Disconnect Switch [CM-202S]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/1280x1280/products/21935/28627/106828XL__72293.1758894171.jpg?c=1 "Commodore On\/Off Battery Disconnect Switch [CM-202S]")
![Commodore On\/Off Battery Disconnect Switch [CM-202S]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/1280x1280/products/21935/28628/106828BXL__06447.1758894171.jpg?c=1 "Commodore On\/Off Battery Disconnect Switch [CM-202S]")
![Commodore On\/Off Battery Disconnect Switch [CM-202S]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/100x100/products/21935/28627/106828XL__72293.1758894171.jpg?c=1 "Commodore On\/Off Battery Disconnect Switch [CM-202S]")
![Commodore On\/Off Battery Disconnect Switch [CM-202S]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/100x100/products/21935/28628/106828BXL__06447.1758894171.jpg?c=1 "Commodore On\/Off Battery Disconnect Switch [CM-202S]")
Product Description
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.
Specifications:
- Maximum Voltage: 48 VDC
- Switch Type: Single Circuit On-Off
- Battery Inputs: 1
- Color: Grey
- Cable Clearance for 4/0 AWG Cables: 1.12 in (28.45 mm)
- Cable Size to Meet Ratings: 4/0 AWG (120mm2)
- Switch Positions: 2
- Battery Combine: No
- 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: 0.65 lbs (0.29 kg)
Specifications:
- Continuous Amperage: 300
- Positions: 2
- Box Dimensions: 3"H x 3"W x 4"L WT: 0.5 lbs
- UPC: 817683023154
Brochure (pdf)
![Commodore On\/Off Battery Disconnect Switch [CM-202S]](https://cdn11.bigcommerce.com/s-fzexhren17/images/stencil/500x659/products/21935/28627/106828XL__72293.1758894171.jpg?c=1 "Commodore On\/Off Battery Disconnect Switch [CM-202S]")
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