Description
Blue Sea ATD Automatic Timer Disconnect 7615 | Boat Supply Store
Prevent parasitic battery drain on your vessel with the Blue Sea 7615 ATD Automatic Timer Disconnect. This unit automatically isolates onboard electronics after a preset time or when voltage drops below a user-defined threshold, safeguarding your battery from over-discharge. It supports a 120A continuous load and features an adjustable time range from 15 minutes to 4 hours, ensuring critical systems like bilge pumps remain powered while non-essential loads are safely shut down. Ideal for maintaining battery health on offshore fishing platforms or weekend cruisers in the Gulf Coast.
Key Features
- Automatic disconnect prevents battery drain by shutting off devices.
- Adjustable timer allows customization of disconnect delay from 15 minutes to 4 hours.
- Voltage-based disconnect protects batteries from deep discharge.
- 12V signal trigger provides flexible control for relay operation.
- Low voltage disconnect ensures battery preservation even if time limit isn't reached.
- Status LED indicator offers clear operational monitoring.
- Secure connections ensured by one-piece stainless flange nuts.
- Insulated terminal cover enhances safety during installation and maintenance.
Specifications
| Product Specifications | |
|---|---|
| Voltage | 12V DC |
| Operating Current | 175mA (15mA open) |
| Continuous Rating | 120A |
| Intermittent Duty | 210A |
| Terminal Stud Size | 3/8"-16 (M10) |
| Time Range | 15min-4hrs |
Who This Is For
Boat owners and marine enthusiasts requiring automated battery power management for onboard electronics. This device is essential for preventing battery drain on intermittently used vessels or protecting batteries from over-discharge during extended periods.
How It Compares
| Feature | Blue Sea ATD Automatic Timer Disconnect 7615 | Competitor |
|---|---|---|
| Adjustable Time Range | 15min-4hrs | Fixed 15 minutes, 1-30 minutes |
| Continuous Rating | 120A | 120A, 100A |
| Low Voltage Disconnect | Yes | Yes, No |
| Status Indicator | Integrated LED | Integrated LED, Null |
Common Concerns Answered
I'm concerned about the complexity of setting the timer accurately. Can this be difficult?
While some users report a learning curve for precise timer adjustments, the integrated LED provides clear status indications to help confirm settings. Careful attention to the manual's instructions for time and voltage-based triggers will ensure optimal performance.
The initial cost seems a bit high. Is it worth the investment?
The Blue Sea 7615 ATD offers advanced battery-saving features with a 120A continuous rating and flexible disconnect triggers (time, voltage, or 12V signal). Investing in this unit prevents costly battery replacement due to over-discharge and ensures critical marine electronics remain operational, offering long-term value.
I'm unsure about how the voltage and time-based triggers interact. Can this cause confusion?
The Blue Sea 7615 ATD allows for flexible configuration where time and voltage options can be deactivated for a pure 12V signal-based disconnect, or used in conjunction. Understanding the priority of triggers, as detailed in the manual, is key to its effective operation and prevents confusion.
Frequently Asked Questions
How does the Blue Sea 7615 ATD Automatic Timer Disconnect preserve battery power?
It automatically disconnects connected loads after a preset time or when the battery voltage drops below a user-defined level, preventing parasitic drain and over-discharge.
What triggers the disconnect function on the Blue Sea 7615 ATD?
The disconnect can be triggered by a preset time delay, a low battery voltage condition, or the removal of a 12V signal.
Can the Blue Sea 7615 ATD be triggered by low voltage?
Yes, it features a low voltage disconnect function that can be set to automatically disconnect loads if the battery voltage falls below a specified threshold.
What is the time range for the disconnect function on the Blue Sea 7615 ATD?
The adjustable time range for the disconnect function is from 15 minutes to 4 hours.
What is the continuous amperage rating for the Blue Sea 7615 ATD?
The continuous amperage rating for the Blue Sea 7615 ATD is 120A.
