Single Circuit ON-OFF with Locking Key - Black
6004200
Features
300 Amps continuous rating for outboards and small gasoline or diesel engines
- Tin-plated copper studs for maximum conductivity and corrosion resistance
- Studs accept 3/8" (M10) ring terminals
- 7/8" (22 mm) stud length accepts multiple cable terminals
- Blue Sea Systems one-piece terminal stud design never loosens over time
- One-piece stainless flange nuts ensure safe and secure connections
- Isolating cover protects rear contacts
- Breakout tabs allow wire access in any direction
Documents
Specifications
Switch Type ![]() | Single Circuit ON-OFF |
| Color | Black |
| Maximum Voltage | 48V DC |
| Stud Size | 3/8" |
Continuous Rating ![]() | 300A |
Intermittent Rating ![]() | 500A |
Starting Rating 30 sec ![]() | 900A |
| Stud Material | Tinned Copper |
| Stud Torque | 120 in-lb (13.56 Nm) |
| Switching Rating | 25A |
| Weight | 0.65lb (0.29 kg) |
Regulatory Specifications
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Optional Accessories
| | 7902 | Battery Switch ICON Label Kit |
| | 7903200 | M-Series Battery Switch Spare Locking Key - Black |
| | 9159 | M-Series Battery Switch Link Bus |


Dimensioned Drawing





