In this issue:
Press Release
New MRBF Terminal Fuse Is Compact and Economical
Press Release
Blue Sea Systems Introduces RCBOs to Provide Ground Fault Protection
Technical Brief
Preventing Hazardous Ground Faults on Boats
Announcement
Blue Sea Systems 2008 Catalog Quick Guide to Circuit Protection
EVENTS
IBEX 2007
International BoatBuilder's Exhibition & Conference (IBEX)

Miami Beach Convention Center, Florida, USA
October 10-12, 2007



Look for the Blue Sea Systems booth number 840.

Click here for information about IBEX 2007.



METS 2007
November 13-15, 2007
Amsterdam RAI Exhibition Centre
Hall 1-7 (Europa Complex)
Europaplein 8
1078 GZ Amsterdam
The Netherlands



Look for the Blue Sea Systems booth number 02.114.

Click here for information about METS 2007.


Previous issues of


Issue 41
(August 20, 2007)

Application Brief:
Circuit Wizard—Case Study
Using Blue Sea Systems' Circuit Wizard to Size Main and Branch Circuits

Application Brief:
ST Blade Fuse Block—Features and Applications

Application Brief:
Selecting the Appropriate Fuse Rating When Installing the 120A SI ACR

How to:
Obtain Images of New Products


Issue 40
(July 16, 2007)

New Products 2008



Issue 39
(June 26, 2007)

Application Brief:
Simplified Circuit Protection Selection

Technical Brief:
Strategies for Monitoring DC Current

Technical Brief:
Sizing a Shunt to a DC Ammeter


Issue 38
(May 15, 2007)

Upgrading Marine Electrics:
Refitting an Open Runabout – Part 2

Technical Brief:
Fusing the Negative Circuit of ACRs and Other Electric Relays

Calculating Load Demands for a DC Power Distribution Panel




For a complete list of past Circuit Solutions™ issues, click here.

Press Release

New MRBF Terminal Fuse Is Compact and Economical

The new Terminal Fuse, also referred to as the Marine Rated Battery Fuse (MRBF), provides practical, easy and economic circuit protection. Terminal Fuses are ideal in tight spaces, can be installed on 3/8" (M10) terminals, are available in 15 current ratings from 30A to 300A, and have interrupt ratings of 10,000A at 14V.

Click here to download a press release (PDF file size: 76KB).


Press Release

Blue Sea Systems Introduces RCBOs to Provide Ground Fault Protection

Blue Sea Systems makes available a practical way to provide full-boat ground fault protection. Residual Current Circuit Breakers (RCBO) combine the overcurrent tripping characteristics of a normal circuit breaker with ground fault protection.

Click here to download a press release (PDF file size: 96KB).


Technical Brief
- Non-product-specific technical information for improving safety, reliability, and usefulness of marine electrical systems
Preventing Hazardous Ground Faults on Boats

Ground faults occur when current leaks from the AC hot wire to ground through faulty insulation, improper wiring, or failing appliances and devices. Standard circuit protection may not guard against:
AC electric power leakage from boats into the surrounding waters that may result in electrically induced drownings
Low level ground faults that do not trip ordinary circuit breakers but can lead to fires and shocks to people on board



Click this link to read: Technical Brief: Preventing Hazardous Ground Faults on Boats


Announcement

Blue Sea Systems 2008 Catalog Quick Guide to Circuit Protection


Information about all of the fuses, fuse blocks and circuit breakers provided by Blue Sea Systems is conveniently arranged on two pages. This Quick Reference Guide, also available in the 2008 Catalog, provides an easy way to see what’s available by style, amperage rating and other specifications. Fuses and fuse blocks are on the left; circuit breakers are on the right. Gray horizontal bars indicate AC current rating ranges; red bars indicate DC ranges. Individual ratings are shown within each bar. Devices with the lowest ratings are on the top of the page, devices with the highest ratings are on the bottom. For more information about each device, refer to product pages in the 2008 catalog, or on bluesea.com. Use Blue Sea Systems’ Circuit Wizard to select the circuit protection device and current rating for your application.

You are receiving this newsletter from Blue Sea Systems because you have contacted us or subscribed on our website.

If you wish to unsubscribe, please send an E-mail to listmaster@bluesea.com with the word REMOVE as the subject.


If you’ve received this newsletter from a third party and you wish to subscribe to Blue Sea Systems' eNewsletter, please send an E-mail to listmaster@bluesea.com with the word SUBSCRIBE as the subject.


Blue Sea Systems would like to hear from you regarding any questions you may have, or any suggestions for publication in future editions of the Circuit Solutions™ Newsletter. Please send us your suggestions to: listmaster@bluesea.com.

Copyright ©2007 - Blue Sea Systems, Inc.
425 Sequoia Drive, Bellingham, WA 98226 USA
Phone: 360-738-8230
Fax: 360-734-4195
Website: www.bluesea.com