Description
BLUE SEA SYSTEMS SafetyHub 150 Fuse Block / 7748
- PRODUCT CODES: BSS-7748
- Accepts four AMI or MIDI Fuses for high-amp circuits
including panel feeds, windlasses, and stereo amplifiers - Accepts six ATO or ATC Fuses for circuits including bilge pumps,
electronics and lights - Sealed cover protects fuses from the harsh marine environment and
satisfies ABYC/USCG insulation requirements - Negative bus provides common location for negative connection
- Circuit identification label with write-on capability
- Fuse puller to remove ATO or ATC Fuses
- Cover provides storage space for spare fuses and mounting screws
- One-piece stainless flange nuts ensure safe and
secure connections - • Fuses are sold separately
- SPECIFICATIONS
- Amperage Max. Operating (combined): 280A
- Voltage Max. Operating: 32V DC
- Minimum Cable Size to Meet Ratings: 4/0 AWG (120 mm²)
- Recommended Ring Terminal: M8 (5/16″)
- Stud Size: M8
- MIDI OR AMI FUSE BLOCK
- Amperage Max. Operating (per block): 280A (Ratings are dependent on input cable sized for appropriate amperages)
- Amperage Max. Operating (per circuit): 170A (Ratings are dependent on input cable sized for appropriate amperages)
- Fuse Amperages Available: 30–200A
- Minimum Cable Size to Meet Ratings: 2/0 AWG (70 mm)
- Screw Size: M5
- ATO OR ATC FUSE BLOCK
- Amperage Max. Operating (per block): 50A (Ratings are dependent on input cable sized for appropriate amperages)
- Amperage Max. Operating (per circuit): 25A (Ratings are dependent on input cable sized for appropriate amperages)
- Fuse Amperages Available: 1A–20A
- Screw Size: #8-32
- Regulatory: CE & UKCA certified,, meets
ISO 8846 and SAE J1171 external ignition protection requirements when cover
is secure, IP66 – protected against powerful water jets (see inside back cover).
- TABLE SPECIFICATIONS
PRODUCT FOR USE WITH MAXIMUM VOLTAGE MAXIMUM AMPERAGE PER CIRCUIT MAXIMUM AMPERAGE PER BLOCK MAXIMUM TOTAL AMPERAGE (COMBINED) AVAILABLE FUSES INGRESS PROTECTED IGNITION PROTECTED SafetyHub 150 AMI or MIDI and ATO or ATC 32V DC AMI or MIDI: 170A, ATO or ATC: 25A AMI or MIDI: 280A, ATO or ATC: 50A 280A AMI or MIDI: 30–200A, ATO or ATC: 1–30A IP66-protected against powerful water jets. ISO 8846, SAE J1171 when cover is secure. Weight 0.71 KG, Length 12.9 cm, Height 4.6 cm, Width 16.5 cm
