Details
https://www.campingworld.com/blue-sea-systems-e-series-9003e-single-circuit-battery-switch-316533.html
Blue Sea Systems e-Series 9003e Single Circuit Battery Switch
$49.99
$54.99
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Additional Information
Features
These ignition protected battery switches are designed for inboard and diesel engines. The cases feature luminous face plate and pointer and an easy-grip knob, and allow surface or rear panel mounting. The one-piece terminal stud design never loosens over time. 3/8"-16 tin-plated copper studs offer maximum conductivity and corrosion-resistance. 7/8" stud length accepts 3/8" and M10 ring terminals. Mounting holes accept 1/4" screws and fit most PERKO and Guest battery switch hole patterns. Devices meet ABYC requirements and UL and SAE external ignition protection requirements, are UL-listed, and are waterproof rated to IP66. 3.85"H x 3.85"W x 3.097"D.
Single Circuit Battery Switches (9003e and 9004e) - Switch a single battery to a single load group. 2 switch positions (ON-OFF). 1 battery input.
Continuous Rating: 350 Amps
Intermittent Rating (5 min.): 600 Amps
Cranking Rating @ 10 sec: 2000 Amps
Cranking Rating @ 1 min: 1000 Amps
Terminal Stud Torque: 140 in-lb maximum
Cable Size (to meet requirements): 4/0 AWG
Cable Clearance: 1.1"
Weight: 0.95 lbs.
Show moreShow less
Single Circuit Battery Switches (9003e and 9004e) - Switch a single battery to a single load group. 2 switch positions (ON-OFF). 1 battery input.
Continuous Rating: 350 Amps
Intermittent Rating (5 min.): 600 Amps
Cranking Rating @ 10 sec: 2000 Amps
Cranking Rating @ 1 min: 1000 Amps
Terminal Stud Torque: 140 in-lb maximum
Cable Size (to meet requirements): 4/0 AWG
Cable Clearance: 1.1"
Weight: 0.95 lbs.
- For inbord and diesel engines
- Easy grip knob has luminous face plate and pointer
- Ignition protected
- One-piece terminal stud design never loosens
- 2 switch positions (ON-OFF)
Specs
Unit Weight | 0.94 lb |
---|---|
Brand | Blue Sea Systems |

WARNING: Cancer and Reproductive Harm
For more information, go to www.P65Warnings.ca.gov/product.
Reviews
Q & A
These ignition protected battery switches are designed for inboard and diesel engines. The cases feature luminous face plate and pointer and an easy-grip knob, and allow surface or rear panel mounting. The one-piece terminal stud design never loosens over time. 3/8"-16 tin-plated copper studs offer maximum conductivity and corrosion-resistance. 7/8" stud length accepts 3/8" and M10 ring terminals. Mounting holes accept 1/4" screws and fit most PERKO and Guest battery switch hole patterns. Devices meet ABYC requirements and UL and SAE external ignition protection requirements, are UL-listed, and are waterproof rated to IP66. 3.85"H x 3.85"W x 3.097"D.
Single Circuit Battery Switches (9003e and 9004e) - Switch a single battery to a single load group. 2 switch positions (ON-OFF). 1 battery input.
Continuous Rating: 350 Amps
Intermittent Rating (5 min.): 600 Amps
Cranking Rating @ 10 sec: 2000 Amps
Cranking Rating @ 1 min: 1000 Amps
Terminal Stud Torque: 140 in-lb maximum
Cable Size (to meet requirements): 4/0 AWG
Cable Clearance: 1.1"
Weight: 0.95 lbs.
Show moreShow less
Single Circuit Battery Switches (9003e and 9004e) - Switch a single battery to a single load group. 2 switch positions (ON-OFF). 1 battery input.
Continuous Rating: 350 Amps
Intermittent Rating (5 min.): 600 Amps
Cranking Rating @ 10 sec: 2000 Amps
Cranking Rating @ 1 min: 1000 Amps
Terminal Stud Torque: 140 in-lb maximum
Cable Size (to meet requirements): 4/0 AWG
Cable Clearance: 1.1"
Weight: 0.95 lbs.
- For inbord and diesel engines
- Easy grip knob has luminous face plate and pointer
- Ignition protected
- One-piece terminal stud design never loosens
- 2 switch positions (ON-OFF)
Unit Weight | 0.94 lb |
---|---|
Brand | Blue Sea Systems |

WARNING: Cancer and Reproductive Harm
For more information, go to www.P65Warnings.ca.gov/product.