Solvian EL-40 Battery Disconnect Switch 12-32V 500A 1-2-OFF

The Solvian EL-40 is a heavy-duty battery disconnect switch designed for marine, RV, automotive, and industrial applications. It allows you to select between two battery banks or turn off all power, providing reliable control and isolation for your electrical system.

Advantages

With a continuous current rating of 500A and intermittent capacity of 750A, the EL-40 handles high-demand systems with ease. Its IP66-rated housing ensures protection against dust and water jets, making it suitable for harsh environments. The ignition-protected design adds safety in engine compartments.

Suitable for

• Marine vessels (dual battery management)
• RVs and campervans
• Off-road vehicles and heavy equipment
• Solar and backup power systems

Key specifications

• Operating Voltage: 12-32V DC
• Continuous Current: 500A
• Intermittent Current: 750A (5 min)
• Cranking Current: 1000A (10 sec)
• Switch Positions: 1, 2, OFF
• Terminal Stud Size: M10 (3/8")
• Number of Terminals: 3 (2 input, 1 output)
• Terminal Material: Tinned Copper
• Mounting Type: Surface Mount
• Housing Material: UV-Stabilized ABS Plastic
• Ingress Protection: IP66
• Dielectric Strength: 1500V AC (1 min)
• Operating Temperature: -30°C to +60°C
• Switch Type: Rotary Knob
• Ignition Protected: Yes
• Color: Black with Red Knob

Recommendations

For optimal performance, use with appropriate gauge cables and ensure terminals are tightened to manufacturer specifications. Suitable for 12V and 24V systems.