Blue Sea Systems e-Series 48V On/Off Battery Switch
The Blue Sea Systems e-Series 48V On/Off Battery Switch (9003E) is a compact, high-amperage battery switch designed for isolating batteries in 12V to 48V electrical systems, ideal for marine, RV, and off-grid applications with make-before-break contact design for safe operation.
Product Description
The Blue Sea Systems 9003e e-Series Battery Switch is ignition protected and suitable for gasoline-powered boats, featuring a removable knob for security and low-profile mounting. It supports up to 275A continuous rating at 48V DC and 1200A cranking, with a crank rating of 1500A for 10 seconds. The switch uses tin-plated copper terminals for corrosion resistance and optimal conductivity, ensuring reliable battery management and isolation.
Key Features
- Make-before-break contact: Prevents momentary interruption when switching batteries.
- Removable knob: Locks in OFF position for security.
- Ignition protected: Safe for gasoline-powered boats (SAE J1171).
- Tin-plated copper terminals: Corrosion-resistant for marine environments.
- Low-profile mounting: Fits tight spaces with rear panel access.
- High amperage rating: Handles heavy loads reliably.
- IP66 rated: Waterproof for exposed locations.
Technical Specifications
- Model: 9003e – e-Series On-Off Battery Switch.
- Voltage rating: 48V DC max.
- Continuous rating: 275A DC.
- Intermittent rating: 450A DC (5 min).
- Cranking rating: 1200A DC (30 sec), 1500A DC (10 sec).
- Terminal studs: 3/8" - 16 (M10).
- Protection rating: IP66.
- Certifications: ABYC E-11, CE, ISO 8846, UL 1500, SAE J1171.
Dimensions & Weights
- Width: 72 mm.
- Depth: 72 mm.
- Height: 79 mm.
- Weight: 0.29 kg.
System & Application Notes
- Ideal for marine, RV, and off-grid systems to isolate batteries during maintenance or storage.
- Compatible with 12V to 48V DC systems; use for single battery bank on/off control.
- Suitable for exposed locations with IP66 waterproof rating.
- Installation: Mount with #10 screws; connect with appropriate cable lugs.
- Enhances safety with ignition protection and removable knob.
- Warranty: Limited lifetime.
Original: $91.78
-65%$91.78
$32.12More Images
Blue Sea Systems e-Series 48V On/Off Battery Switch
The Blue Sea Systems e-Series 48V On/Off Battery Switch (9003E) is a compact, high-amperage battery switch designed for isolating batteries in 12V to 48V electrical systems, ideal for marine, RV, and off-grid applications with make-before-break contact design for safe operation.
Product Description
The Blue Sea Systems 9003e e-Series Battery Switch is ignition protected and suitable for gasoline-powered boats, featuring a removable knob for security and low-profile mounting. It supports up to 275A continuous rating at 48V DC and 1200A cranking, with a crank rating of 1500A for 10 seconds. The switch uses tin-plated copper terminals for corrosion resistance and optimal conductivity, ensuring reliable battery management and isolation.
Key Features
- Make-before-break contact: Prevents momentary interruption when switching batteries.
- Removable knob: Locks in OFF position for security.
- Ignition protected: Safe for gasoline-powered boats (SAE J1171).
- Tin-plated copper terminals: Corrosion-resistant for marine environments.
- Low-profile mounting: Fits tight spaces with rear panel access.
- High amperage rating: Handles heavy loads reliably.
- IP66 rated: Waterproof for exposed locations.
Technical Specifications
- Model: 9003e – e-Series On-Off Battery Switch.
- Voltage rating: 48V DC max.
- Continuous rating: 275A DC.
- Intermittent rating: 450A DC (5 min).
- Cranking rating: 1200A DC (30 sec), 1500A DC (10 sec).
- Terminal studs: 3/8" - 16 (M10).
- Protection rating: IP66.
- Certifications: ABYC E-11, CE, ISO 8846, UL 1500, SAE J1171.
Dimensions & Weights
- Width: 72 mm.
- Depth: 72 mm.
- Height: 79 mm.
- Weight: 0.29 kg.
System & Application Notes
- Ideal for marine, RV, and off-grid systems to isolate batteries during maintenance or storage.
- Compatible with 12V to 48V DC systems; use for single battery bank on/off control.
- Suitable for exposed locations with IP66 waterproof rating.
- Installation: Mount with #10 screws; connect with appropriate cable lugs.
- Enhances safety with ignition protection and removable knob.
- Warranty: Limited lifetime.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Blue Sea Systems e-Series 48V On/Off Battery Switch (9003E) is a compact, high-amperage battery switch designed for isolating batteries in 12V to 48V electrical systems, ideal for marine, RV, and off-grid applications with make-before-break contact design for safe operation.
Product Description
The Blue Sea Systems 9003e e-Series Battery Switch is ignition protected and suitable for gasoline-powered boats, featuring a removable knob for security and low-profile mounting. It supports up to 275A continuous rating at 48V DC and 1200A cranking, with a crank rating of 1500A for 10 seconds. The switch uses tin-plated copper terminals for corrosion resistance and optimal conductivity, ensuring reliable battery management and isolation.
Key Features
- Make-before-break contact: Prevents momentary interruption when switching batteries.
- Removable knob: Locks in OFF position for security.
- Ignition protected: Safe for gasoline-powered boats (SAE J1171).
- Tin-plated copper terminals: Corrosion-resistant for marine environments.
- Low-profile mounting: Fits tight spaces with rear panel access.
- High amperage rating: Handles heavy loads reliably.
- IP66 rated: Waterproof for exposed locations.
Technical Specifications
- Model: 9003e – e-Series On-Off Battery Switch.
- Voltage rating: 48V DC max.
- Continuous rating: 275A DC.
- Intermittent rating: 450A DC (5 min).
- Cranking rating: 1200A DC (30 sec), 1500A DC (10 sec).
- Terminal studs: 3/8" - 16 (M10).
- Protection rating: IP66.
- Certifications: ABYC E-11, CE, ISO 8846, UL 1500, SAE J1171.
Dimensions & Weights
- Width: 72 mm.
- Depth: 72 mm.
- Height: 79 mm.
- Weight: 0.29 kg.
System & Application Notes
- Ideal for marine, RV, and off-grid systems to isolate batteries during maintenance or storage.
- Compatible with 12V to 48V DC systems; use for single battery bank on/off control.
- Suitable for exposed locations with IP66 waterproof rating.
- Installation: Mount with #10 screws; connect with appropriate cable lugs.
- Enhances safety with ignition protection and removable knob.
- Warranty: Limited lifetime.
