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Description
The 32V/48V DC 300A–350A Dual Circuit E-Series 5511E Battery
Isolator Switch is a heavy-duty, marine-grade power control
solution designed for trucks, RVs, boats, and other demanding
applications. Featuring both 3-position and 4-position operation,
it offers versatile battery management—isolating, combining, or
shutting off circuits as needed.
Built with a rugged red manual rotary design, the switch is IP66 waterproof rated for superior protection against dust, moisture, and harsh environments. The AFD (Alternator Field Disconnect) function safeguards your alternator during switching, extending component life. Perfect for dual battery systems, this isolator ensures safe, reliable power control on land or at sea.
| Attribute | Value | 
|---|---|
| Color | Red | 
| Switch Positions | 3 | 
| Maximum Voltage | DC32V | 
| Continuous Rating | 350Amps | 
| Intermittent Rating | 525Amps | 
| Cranking Rating | 700Amps | 
| Terminal Stud Size | M10 | 
