Blue Sea Systems 3131 User Manual

980014250 Rev.001
Features
• Surface mount option for mounting single and double pole circuit breakers
• Accepts A-Series Toggle and Flat Rocker and C-Series Flat Rocker Circuit Breakers
Required Tools For Installation
• 1- 1/8" drill or hole saw
• Drill motor suitable for above
• Screw driver
• Knife
• Measuring device
• Wire cutter and crimper
Required Parts
• Suitable ring terminals for circuit breaker and grounding connections
Guarantee
Blue Sea Systems stands behind its products for as long as you own them.
Find detailed information at www.bluesea.com/about. For customer service, call 800-222-7617.
3131 / 3131B
Installation Instructions
• Plan the installation by determining where the enclosure will be mounted
o Per ABYC, For AC Main Breakers, the enclosure cannot be mounted further than the reach
of a 10' cable from the AC power inlet
  o Allowforawiredriploopoutsidetheenclosureandsufcientserviceloop
for wires inside the enclosure
• Tryallstrainreliefsonthewireforcorrecttbeforeproceeding.
• Determine breaker style to be used and remove breaker cover knockouts if required.
• If using a double pole toggle breaker:
o Install breaker with tie bar removed.
o Fasten breaker to panel with mounting screws.
o Place spacer between toggles and install tie bar. (see #1 diagram below)
o Install E-Clips onto tie bar. (see #2 diagram below)
• Determine if LED(s) will be used. If so, remove the LED aperature plug(s) from LED holes by pressing out
from underside of panel. Press LED(s) into hole.
• Use the drill guides (on reverse side of this sheet) for strain relief hole placement.
• Install necessary wiring through strain relief hole.
• Complete wiring connections.
• Install and tighten strain relief. Strain relief wire clamp can be removed with snap ring pliers.
• Place labels in label recesses if desired.
1
2
4 Circuit Breaker Mounting Screws
6-32 x 5/16" Black Oxide
4 Panel Mounting Screws
#6 x 1-1/4" Stainless Steel
2 LED Hole Plugs (installed)
To be removed if LED is installed.
2 Snap-in Ratcheting Strain Reliefs
Components Included Mounting a Double Pole Toggle Breaker
980014250 Rev.001
1
2
Hazardous voltage. Improper handling can cause death or serious injury. Turn off any shore
sources and disconnect shore cord(s). Lock out other AC power sources before beginning
electrical installation.
TheSurfaceCircuitBreakerEnclosureshouldbeinstalledbyacertiedmarineelectrician.
DANGER
WARNING
1
2
Installation Instructions
for Circuit Breaker Enclosure

Blue Sea Systems 3131 Specifications

General

Brand	Blue Sea Systems
Model	3131
Category	Enclosure
Language	English

Summary

Circuit Breaker Enclosure Features and Requirements

Product Features

Surface mount option for single/double pole breakers, accepts A-Series and C-Series breakers.

Required Tools for Installation

Lists essential tools like drill, screwdriver, wire cutter, and measuring device.

Required Parts

Specifies suitable ring terminals for circuit breaker and grounding connections.

Guarantee Information

Blue Sea Systems guarantees products for the owner's lifetime.

Installation Instructions and Safety

Safety Warnings

Hazardous voltage warnings and certified marine electrician installation requirements.

Installation Steps

Detailed steps for mounting, wiring, and securing the enclosure and breakers.

Enclosure Components

Included Components

Lists hardware included: mounting screws, strain reliefs, and LED hole plugs.

Mounting a Double Pole Toggle Breaker

Mounting Procedure

Illustrated steps for installing a double pole toggle breaker with tie bar.

Drill Guide and Dimensional Information

Recommended Drill Guide Placement

Diagram showing recommended placement for the 1-1/8" drill hole.

Dimensioned Drawings

Detailed measurements of the enclosure for installation planning.

Optional Accessories

Accessory Compatibility

Lists compatible accessories like A-Series breakers, panel adapters, and toggle guards.