Description
BEP 12V 275A Motorized VSS Switch | Boat Supply Store
Engineered for complex dual battery systems, this motorized voltage-sensitive switch ensures optimal battery health through automatic charging of the secondary bank. It provides independent isolation of battery banks during normal operation and features a remotely activated 10-minute emergency parallel function for critical starting scenarios. Built with marine-grade tinned copper conductors and ignition protection, this 12V, 275A unit measures 2.7" x 2.7" x 4", making it suitable for demanding offshore applications.
Key Features
- Automatic optimal charging of second bank
- Independent battery bank isolation
- Remotely activated emergency parallel connection
- Tinned copper conductors for superior conductivity
- Ignition protected for safe operation in engine spaces
- High-temperature, fibre-reinforced plastics for durability
- Low power consumption design
- Manual override option for complete control
Specifications
| Product Specifications | |
|---|---|
| Voltage | 12V |
| Amperage Rating | 275A |
| Operation Type | Motorized Dual-Operation |
| Charging Type | Automatic Voltage-Sensitive |
| Emergency Parallel Function | 10-minute momentary |
| Conductors | Tinned Copper |
| Hardware | Stainless Steel |
| Material | High temperature, fibre reinforced plastics |
| Ignition Protection | Yes |
| Mounting Options | Recessed or surface |
| Dimensions | 2.7" x 2.7" x 4" |
Who This Is For
Boaters with dual battery systems requiring automated charging and manual control over battery isolation. Ideal for those needing a reliable emergency parallel capability for critical situations.
How It Compares
| Feature | BEP 12V 275A Motorized VSS Switch | Competitor |
|---|---|---|
| Voltage | 12V | 12/24/32V DC |
| Continuous Amperage Rating | 275A | 120A |
| Peak Amperage Rating | 275A | 210A |
| Motorized Operation | Yes | No |
| Emergency Parallel Function | Yes (Momentary Button) | No |
| Ignition Protected | Yes | Yes |
| Dimensions (L x W x H) | 2.7" x 2.7" x 4" | 5.5" x 3.6" x 2.8" |
Common Concerns Answered
The 10-minute emergency parallel timer seems short. What if I need more time?
The 10-minute timed emergency parallel function is designed for critical starting situations. For extended periods of parallel operation, manual switching is required.
Will the motorized mechanism fail after years of use?
Constructed with high-temperature, fibre-reinforced plastics and marine-grade components, this switch is built for durability. Consistent use within specified amperage limits maximizes lifespan.
Can this switch be used in a 24V system?
This specific model is designed for 12V systems only. For 24V or higher voltage systems, separate components or a different model would be necessary.
Frequently Asked Questions
How does the BEP Dual Operation VSS Switch automatically charge a second battery bank?
The switch monitors the voltage of the primary battery bank; when it reaches a sufficient level (indicating charging from an alternator or shore power), it automatically connects the secondary battery bank to receive a charge.
What is the emergency parallel function on the BEP Dual Operation VSS Switch?
The emergency parallel function, activated by a momentary button, connects both battery banks together for 10 minutes to provide maximum starting power in critical situations, such as a discharged starting battery.
Can the BEP Dual Operation VSS Switch be used with a 24V system?
No, this particular model (701-MDVS) is exclusively designed for 12V DC systems. Attempting to use it in a higher voltage system can result in component damage and unsafe operation.
What are the dimensions of the BEP Dual Operation VSS Switch?
The physical dimensions of the BEP Dual Operation VSS Switch are 2.7 inches in length, 2.7 inches in width, and 4 inches in height.
Is the BEP Dual Operation VSS Switch ignition protected?
Yes, the BEP Dual Operation VSS Switch is ignition protected, meaning it is designed and tested to prevent ignition of surrounding flammable gases or vapors in potentially hazardous marine environments.
