Description
Siren Marine PAM4 Wired DC Relay | Boat Supply Store
For boaters needing to remotely manage higher-draw 12V accessories, this wired DC relay provides essential functionality. It enables safe switching of 12V systems exceeding 1 Amp directly via Siren Marine's MTC and Siren 3 Pro control units. Operating within a wide 9VDC to 32VDC range with a consistent 20mA draw, this relay is crucial for integrating demanding accessories like bilge pumps or powerful deck lighting on offshore fishing vessels.
Key Features
- Control any 12V onboard devices remotely
- Wide operating voltage range from 9VDC to 32VDC
- Suitable for both 12VDC and 24VDC boat circuits
- Low constant 20mA operating current
- Protected input voltages with diode protection
- Essential for switching 12V systems exceeding 1 Amp
- Seamless integration with MTC and Siren 3 Pro systems
- Reliable expansion for marine accessory management
Specifications
| Product Specifications | |
|---|---|
| Operating Voltage Range | 9VDC to 32VDC |
| Operating Current | 20mA (constant) |
| Input Protection | Polarity-sensitive and diode-protected |
| Compatibility | Siren Marine MTC and Siren 3 Pro |
| Dimensions (Box) | 1.5x0.75x1.19 inches |
| Wire Length | 11.3 inches |
Who This Is For
Boat owners and marine technicians seeking to remotely control or switch 12V onboard accessories drawing over 1 Amp. This is particularly relevant for those integrating with Siren Marine MTC or Siren 3 Pro systems for enhanced accessory management.
How It Compares
| Feature | Siren Marine PAM4 Wired DC Relay | Competitor |
|---|---|---|
| Function | Wired DC Relay for accessory switching | Fuse block for circuit protection, Socket for a 5-pin relay |
| Control Integration | Integrates with Siren Marine MTC and Siren 3 Pro | None, None |
| Voltage Range | 9VDC - 32VDC | 32V DC, 12V DC |
| Operating Current | 20mA | 30A per circuit, Dependent on the relay used |
Common Concerns Answered
Why do I need this relay if I have a fuse block like Blue Sea Systems?
While fuse blocks offer crucial circuit protection, they do not provide remote switching capabilities for your accessories. The Siren Marine PAM4 Wired DC Relay specifically enables your MTC or Siren 3 Pro system to remotely activate and deactivate 12V devices drawing more than 1 Amp, offering a layer of control that a fuse block alone cannot provide.
What happens if I connect the wires incorrectly?
The input voltages for the Siren Marine PAM4 Wired DC Relay are polarity-sensitive and diode-protected, which mitigates potential damage from reverse polarity connections. However, proper wiring according to the installation guide is always recommended to ensure optimal performance and longevity.
Is this relay suitable for all high-draw accessories?
This relay is specifically designed to control 12V onboard devices that draw more than 1 Amp. For accessories with exceptionally high current demands, exceeding the relay's integrated switching capacity, a separate higher-amperage relay may be necessary, using this PAM4 as the trigger.
Frequently Asked Questions
What 12v onboard devices can the Siren Marine PAM4 Wired DC Relay control?
The Siren Marine PAM4 Wired DC Relay can control any 12V onboard devices, including but not limited to A/C units, deck lights, spreader lights, sirens, and strobe lights, provided their current draw exceeds 1 Amp and they are compatible with the relay's switching capabilities.
What is the voltage range for the Siren Marine PAM4 Wired DC Relay?
The Siren Marine PAM4 Wired DC Relay operates across a wide voltage range of 9VDC to 32VDC, making it suitable for both standard 12VDC and 24VDC electrical systems commonly found on recreational vessels.
What is the operating current of the Siren Marine PAM4 Wired DC Relay?
The Siren Marine PAM4 Wired DC Relay maintains a constant operating current of 20mA across its entire specified voltage range, ensuring efficient power consumption when the relay is engaged.
Is the Siren Marine PAM4 Wired DC Relay polarity-sensitive?
Yes, the input voltages for the Siren Marine PAM4 Wired DC Relay are polarity-sensitive, but they are also diode-protected to help prevent damage from incorrect wiring.
When is a relay required for 12V systems with the Siren Marine MTC?
A relay, such as the Siren Marine PAM4 Wired DC Relay, is required for 12V systems with the Siren Marine MTC when the onboard accessory draws more than 1 Amp, as the MTC's internal outputs are not rated for higher amperages.
What Siren Marine control units is the PAM4 Wired DC Relay compatible with?
The Siren Marine PAM4 Wired DC Relay is compatible with Siren Marine's MTC and Siren 3 Pro control units, allowing for expanded remote management capabilities.
