Description
Blue Sea 4126 AC Breaker Lockout Slide | Boat Supply Store
Prevent the hazardous mixing of multiple AC power sources on your vessel with this essential mechanical lockout. Designed to ensure only one double-pole AC circuit breaker is active at a time, this device safeguards your electrical system integrity. It specifically fits Blue Sea Systems World or A-Series and Rocker double-pole AC circuit breakers, integrating directly into existing mounting screw holes without requiring panel modifications. This robust solution is critical for boats with shore power, generators, or inverter systems where concurrent source activation could lead to significant damage or fire risk.
Key Features
- Prevents simultaneous activation of multiple double-pole AC circuit breakers
- Guarantees AC power from 2 or 3 sources will not be mixed
- Fits all Blue Sea Systems World, A-Series, and Rocker double-pole AC breakers
- Installs using existing circuit breaker mounting screw holes
- Requires no special panel modification for integration
- Includes necessary mounting screws for immediate deployment
- Features a clear 3-position configuration for operational clarity
- Provides a simple, cost-effective mechanical safety interlock
Specifications
| Product Specifications | |
|---|---|
| Brand | Blue Sea Systems |
| MPN | 4126 |
| Positions | 3 |
| Type | AC A-Series Circuit Breaker Lockout Slide |
| Compatibility | Blue Sea Systems World/A-Series & Rocker Double Pole AC Breakers |
| Installation | Uses existing breaker mounting screw holes, no panel modification required |
| Included | Mounting screws |
Who This Is For
Boat owners and marine electricians who require a robust method to prevent simultaneous activation of multiple AC power sources on vessels equipped with shore power, generators, or inverters. This device is ideal for ensuring electrical system integrity and preventing dangerous power mixing in any marine AC electrical setup.
How It Compares
| Feature | Blue Sea 4126 AC Breaker Lockout Slide | Shore Power |
|---|---|---|
| Function | AC Circuit Breaker Lockout | DC Battery Switch, 30A Shore Power Inlet with Selector |
| Power Type | AC | DC, AC |
| Compatibility | Blue Sea World/A-Series & Rocker Double Pole AC Breakers | Multiple DC Battery Banks, 30A Shore Power Connection |
| Installation | Uses existing breaker mounting holes, no panel modification | Requires panel cutout and wiring, Requires panel cutout and wiring for inlet and switch |
| Positions | 3 | 4 (1, 2, 1+2, Off), Typically 2 or 3 |
Common Concerns Answered
Is this lockout truly necessary for my boat's setup?
For any vessel utilizing multiple AC power sources such as shore power, a generator, or an inverter, ensuring only one source is active simultaneously is critical for preventing damage and fire hazards. This mechanical lockout provides a simple, reliable, and cost-effective method to achieve that essential safety interlock, especially when compared to complex automated systems.
Are there alternatives to a mechanical lockout?
While automated switching systems exist, they are typically more complex and costly to install. The Blue Sea 4126 offers a direct, mechanical solution that leverages existing breaker mounting points without requiring panel modifications or intricate wiring, making it an exceptionally practical choice for immediate safety enhancement.
What are the limitations of this lockout slide?
The primary limitation is its compatibility, which is specifically designed for Blue Sea Systems' own World, A-Series, and Rocker double-pole AC circuit breakers. However, this range covers a substantial portion of Blue Sea's AC breaker offerings, ensuring broad applicability within their ecosystem.
Frequently Asked Questions
What is the primary function of the Blue Sea 4126 AC A-Series Circuit Breaker Lockout Slide?
The primary function is to physically prevent the simultaneous engagement of two or three double-pole AC circuit breakers, thereby avoiding the dangerous mixing of multiple AC power sources on a vessel.
What specific types of circuit breakers does the Blue Sea 4126 fit?
It is designed to fit Blue Sea Systems World or A-Series and Rocker style double-pole AC circuit breakers.
Does the installation of the Blue Sea 4126 require any modifications to the boat's electrical panel?
No, the Blue Sea 4126 installs directly using the existing mounting screw holes of the compatible circuit breakers, requiring no special panel modifications.
How many AC power sources can be controlled simultaneously with this lockout slide installed?
This lockout slide is designed to ensure that only one of up to three double-pole AC circuit breakers can be activated at any given time, effectively managing power from two or three sources to prevent mixing.
Does the Blue Sea 4126 carry any California Proposition 65 warnings regarding chemical exposures?
California Proposition 65 warnings are product-specific and are not listed in the provided specifications for the Blue Sea 4126. For definitive information, consult the product's official documentation or manufacturer website.
