ID
1001714
$ 59.67
1-2 weeks delivery time
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The Blue Sea 6004200 is a single circuit ON-OFF battery switch rated 300A continuous, 500A intermittent, and 900A cranking (30 sec) for systems up to 48V DC. It features 3/8" (M10) tinned copper studs with 120 in-lb torque rating, 7/8" (22 mm) stud length for multiple terminals, IP66 protection, ignition protection, and a locking key mechanism. Weight: 0.65 lb (0.29 kg).
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Blue Sea 6004200 – Single Circuit Battery Switch ON-OFF with Locking Key, 300A Continuous, 48V DC, M10 Studs, Black
The Blue Sea 6004200 Single Circuit Battery Switch is designed for reliable power control in marine and vehicle electrical systems. Built for outboards and small gasoline or diesel engines, it provides dependable circuit isolation with a locking key mechanism for added security. Tin-plated copper studs ensure excellent conductivity and corrosion resistance, while the one-piece terminal stud design prevents loosening over time.
Key Features
- Single circuit ON-OFF switching for one battery and one load group
- 300A continuous current rating
- 500A intermittent rating
- 900A cranking rating (30 seconds)
- Supports systems up to 48V DC
- 3/8" (M10) tinned copper studs for high conductivity and corrosion resistance
- 7/8" (22 mm) stud length accepts multiple cable terminals
- One-piece terminal stud design prevents loosening
- One-piece stainless flange nuts for secure connections
- Isolating rear cover protects contacts
- Breakout tabs allow wire entry from any direction
- Locking key mechanism for controlled operation
Technical Specifications
Model 6004200 Switch Type Single Circuit ON-OFF Color Black Maximum Voltage 48V DC Continuous Rating 300A Intermittent Rating 500A Starting Rating (30 sec) 900A Switching Rating 25A Stud Size 3/8" (M10) Stud Length 7/8" (22 mm) Stud Material Tinned Copper Stud Torque 120 in-lb (13.56 Nm) Weight 0.65 lb (0.29 kg)
Optional Accessories
- 7902 – Battery Switch ICON Label Kit
- 7903200 – M-Series Battery Switch Spare Locking Key Black
- 9159 – M-Series Battery Switch Link Bus
Compliance
- Ignition Protected
- IP66 Rated
- ISO 8846
- SAE J1171
- UL 1107
- UL 1500
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