Description
BEP Dual Operation VSS Switch HD Optic 500A | Boat Supply Store
Address critical power management needs on board with automatic dual battery bank control and a robust 500A continuous rating. This 12/24V Voltage Sensitive Switch (VSS) automatically optimizes charging for your secondary battery bank, ensuring readiness for extended offshore fishing expeditions. Its unique remotely activated emergency parallel function provides essential power surge capacity, while the ignition-protected, marine-grade construction guarantees longevity in demanding saltwater environments, measuring 4" x 4" x 4.3".
Key Features
- Automated Charging Dual battery sensing for effortless second bank charging.
- Independent Control Manual override option for precise battery bank management.
- Versatile Voltage Dual 12/24 volt operation for flexible system integration.
- Critical Power Remotely activated, high current emergency parallel connection.
- Safe Operation Ignition protected for enhanced safety in hazardous engine spaces.
- Flexible Mounting Recessed or surface mounting capability to suit vessel layout.
- Marine Durability Tinned copper conductors and high-temp plastics for saltwater resistance.
- Optimized Performance Lowered cut-in voltage (13.3/26.6V) suits low-output alternators.
Specifications
| Product Specifications | |
|---|---|
| Voltage | 12/24V |
| Continuous Amperage Rating | 500A |
| Cut-in Voltage | 13.3/26.6V |
| Dimensions | 4" x 4" x 4.3" |
| Mounting | Recessed or Surface |
| Protection | Ignition Protected |
| Conductors | Tinned Copper |
| Fasteners | Stainless Steel Nuts |
| Materials | High temperature, fibre reinforced plastics |
Who This Is For
Boaters and marine enthusiasts with dual battery systems requiring reliable automatic battery management and efficient charging. Ideal for those needing to manually isolate or combine battery banks, with the added security of an emergency parallel function.
How It Compares
| Feature | BEP Dual Operation VSS Switch HD Optic 500A | Competitor |
|---|---|---|
| Voltage | 12/24V | 12/24V, 12/24V |
| Continuous Amperage Rating | 500A | 120A, 400A |
| Emergency Parallel Function | Remotely activated, high current | Yes (push button), Yes |
| Activation Method | Voltage Sensing | Voltage Sensing, Voltage Sensing |
| Construction | Marine-grade, tinned copper, stainless steel, high temp fiber reinforced plastic | Marine-grade, Marine-grade |
Common Concerns Answered
Is the installation of this switch complicated?
Installation is rated as moderate (3/5) and requires basic electrical knowledge. While mounting options offer flexibility, understanding battery system configurations is key. Professional installation is recommended for those less familiar with marine electrical systems to ensure proper wiring and function.
Why is this switch more expensive than simpler isolators?
The higher price reflects its advanced dual operation capabilities, including automatic voltage sensing, manual override, and a high-current remotely activated emergency parallel function. This sophisticated technology provides superior battery management and critical backup power not found in basic isolators.
What happens after the emergency parallel function is used?
The emergency parallel function is designed for critical situations and automatically disengages after 10 minutes to prevent overcharging or unnecessary battery strain. Understanding this auto-disengage feature is important for effective use during emergencies.
Frequently Asked Questions
How does the BEP Dual Operation VSS Switch HD Optic automatically manage battery banks?
It automatically senses the voltage of your primary battery bank. When the voltage rises sufficiently (e.g., during engine operation), it connects the secondary bank for charging. When voltage drops, it automatically isolates the banks to protect the primary battery.
What is the emergency parallel function and how does it work?
The emergency parallel function allows you to manually connect both battery banks together with a high-current capacity, providing a significant power boost. This is typically activated remotely and is invaluable for starting an engine or powering essential systems during a critical low-voltage event.
Can this VSS switch be used with different battery voltages in each bank?
No, this switch requires both battery banks to be the same voltage (either both 12V or both 24V). It is designed for dual 12/24 volt operation, meaning the system voltage is constant across both connected banks.
What are the dimensions of the BEP Dual Operation VSS Switch HD Optic?
The switch has external dimensions of 4 inches in length, 4 inches in width, and 4.3 inches in height.
Is this VSS switch ignition protected?
Yes, the BEP Dual Operation VSS Switch HD Optic is ignition protected, making it safe for installation in gasoline-powered engine compartments where flammable vapors may be present.
