Blue Sea Systems 7725 User Manual

PN 7725 / PN 7725B
PN 7725 includes a connector plug for the ATO
®
/ATC
®
fuse circuits

TheBlueSeaSystemsSafetyHub100isanignition-protectedfuseblock
withanintegratedconnectingplug.Itconsolidates1A–200Afuses,andcan
bewireddirectlytothebattery(forunswitchedfuseprotection)orafterthe
batteryswitch(forswitchedfuseprotection).

]Disconnectallbatteryconnectionsbeforebeginningtheinstallation.
]BlueSeaSystemsstronglyrecommendsthatacompetentelectrical
 professionalperformtheinstallationofthisproduct.
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.
MarineElectricalProd ucts
SafetyHub 100 Fuse Block
BlueSeaSystemsInc.  p360.738-8230
425SequoiaDrive   f360.734-4195
Bellingham,WA98226USA conductor@bluesea.com
    www.bluesea.com
980004720Rev.004
Specications
WARNING
AmperageMaximumOperating(combined)  (seetablebelow)
NominalOperatingVoltage   12VDC
MinimumInputCableSizetoMeetRatings  4/0AWG(120mm²)
RecommendedRingTerminal   M8(5/16”)
StudSize     M8x1.25
StudTorque    15ft-lb(20.3N-m)
AMI
®
/MIDI
®
FuseBlock
AmperageMaximumOperating(perblock)  240A
†
AmperageMaximumOperating(percircuit)  170A
†
FuseAmperagesAvailable   30A–200A
MinimumCableSizetoMeetRatings  2/0AWG(70mm²)
ScrewSize    M5x.8x10
ScrewTorque    27in-lb(3.0N-m)
ATO
®
/ATC
®
FuseBlock
AmperageMaximumOperating(perblock)  50A
†
AmperageMaximumOperating(percircuit)  20A
†
FuseAmperagesAvailable   1A–20A
Regulatory
Emarked
MeetsISO8846ignitionprotectionandSAEJ1171externalignitionprotectionrequirements.
IP66—protected against powerful water jets
InputWireSizeandCurrentDeratingTable
†
Ratingsaredependentoninputcablesizedforappropriateamperages.
Unlatchthetwoyellowtabsonthefusecovertoaccessfuses.
TheATO
®
/ATC
®
FuseBlockoftheSafetyHub100isusedforlow-ampcircuits.
Thetotalcontinuousamperageofthisblockmustnotexceed50A.
TheAMI
®
/MIDI
®
FuseBlockoftheSafteyHub100isusedforhigh-ampcircuits.
Thetotalcontinuousamperageofthisblockmustnotexceed240A
AWGWireSize MetricWireSize AmperageMaximumOperating(combined)
4/0AWG 120mm² 280A
2/0AWG 70mm² 225A
1AWG 50mm² 180A
4AWG 25mm² 125A
PN 7725 / PN 7725B
PN 7725 includes a connector plug for the ATO
®
/ATC
®
fuse circuits

TheBlueSeaSystemsSafetyHub100isanignition-protectedfuseblock
withanintegratedconnectingplug.Itconsolidates1A–200Afuses,andcan
bewireddirectlytothebattery(forunswitchedfuseprotection)orafterthe
batteryswitch(forswitchedfuseprotection).

]Disconnectallbatteryconnectionsbeforebeginningtheinstallation.
]BlueSeaSystemsstronglyrecommendsthatacompetentelectrical
 professionalperformtheinstallationofthisproduct.
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.
MarineElectricalProd ucts
SafetyHub 100 Fuse Block
BlueSeaSystemsInc.  p360.738-8230
425SequoiaDrive   f360.734-4195
Bellingham,WA98226USA conductor@bluesea.com
    www.bluesea.com
980004720Rev.004
Specications
WARNING
AmperageMaximumOperating(combined)  (seetablebelow)
NominalOperatingVoltage   12VDC
MinimumInputCableSizetoMeetRatings  4/0AWG(120mm²)
RecommendedRingTerminal   M8(5/16”)
StudSize     M8x1.25
StudTorque    15ft-lb(20.3N-m)
AMI
®
/MIDI
®
FuseBlock
AmperageMaximumOperating(perblock)  240A
†
AmperageMaximumOperating(percircuit)  170A
†
FuseAmperagesAvailable   30A–200A
MinimumCableSizetoMeetRatings  2/0AWG(70mm²)
ScrewSize    M5x.8x10
ScrewTorque    27in-lb(3.0N-m)
ATO
®
/ATC
®
FuseBlock
AmperageMaximumOperating(perblock)  50A
†
AmperageMaximumOperating(percircuit)  20A
†
FuseAmperagesAvailable   1A–20A
Regulatory
Emarked
MeetsISO8846ignitionprotectionandSAEJ1171externalignitionprotectionrequirements.
IP66—protected against powerful water jets
InputWireSizeandCurrentDeratingTable
†
Ratingsaredependentoninputcablesizedforappropriateamperages.
Unlatchthetwoyellowtabsonthefusecovertoaccessfuses.
TheATO
®
/ATC
®
FuseBlockoftheSafetyHub100isusedforlow-ampcircuits.
Thetotalcontinuousamperageofthisblockmustnotexceed50A.
TheAMI
®
/MIDI
®
FuseBlockoftheSafteyHub100isusedforhigh-ampcircuits.
Thetotalcontinuousamperageofthisblockmustnotexceed240A
AWGWireSize MetricWireSize AmperageMaximumOperating(combined)
4/0AWG 120mm² 280A
2/0AWG 70mm² 225A
1AWG 50mm² 180A
4AWG 25mm² 125A

Blue Sea Systems 7725 Specifications

General

Brand	Blue Sea Systems
Model	7725
Category	Marine Equipment
Language	English

Summary

Specifications

AMI®/MIDI® Fuse Block

Specifications for the AMI®/MIDI® fuse block including amperage and fuse availability.

ATO®/ATC® Fuse Block

Specifications for the ATO®/ATC® fuse block including amperage and fuse availability.

Input Wire Size and Current Derating Table

Table detailing input wire size, metric wire size, and current derating.

Installation Instructions

Mounting

Instructions on how to mount the SafetyHub 100 in a suitable location.

High Current Input Connection

Details on connecting the main input power to the SafetyHub 100.

Fuse Circuit Connections

Guidance on connecting AMI/MIDI and ATO/ATC fuse circuits.

Wiring Diagram

Unswitched vs. Switched Connections

Diagrams illustrating unswitched and switched wiring configurations.