Innovative Electrical Systems — Built to last
Fuse Blocks SafetyHub
SafetyHub 150 Fuse Block
7748An ignition protected fuse block with screw termination safe for use on gasoline powered boats
- Accepts four AMI® or MIDI® Fuses for high-amp circuits up to 200A
- Accepts six ATO® or ATC® Fuses for circuits up to 30A 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 easily removes ATO® or ATC® Fuses
- Cover provides storage space for two spare ATO® or ATC® and two spare AMI® or MIDI® fuses and mounting screws
- One-piece stainless flange nuts ensure safe and secure connections
- Fuses sold separately
Frequently Asked Questions 
Dimensioned Drawing
Product Drawings in DXF Format - PN 7748
Application Diagram
The SafetyHub 150 Fuse Block
7725 
7748 | Specifications | |
|---|---|
| Circuits | 10 |
| Stud Size | M8 x 1.25 |
| Operating Voltage | 12V 24V 32V |
| Amperage Maximum Operating - combined | 200A  350A 600A |
| Recommended Ring Terminal | M8 (5/16") |
| Screw Torque, 8-32 | 18in-lb (2.03 Nm) |
| Screw Torque, M5 | 27in-lb (3.05 Nm) |
| Stud Torque | 180 in-lb (20.34 Nm) |
| Weight | 3.50lb (1.59 kg) |
| Meets the following Regulatory Specifications |
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Battery Management, Circuit Protection, and Switching SubSystem
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