BULL Surge Protection Power Strip Series - Professional-Grade Electrical Safety Solutions
1. Lightning Protection Models
- H5220H: 4 outlets + 2000J surge protection (1.8m)
- H5330H: 6 outlets + 2500J surge protection (3m)
- H5440H: 8 outlets + 3000J surge protection (3m)
2. **USB-Equipped Safety Strips**
- H306U: 6 outlets + 3 USB (5V/3.1A) + surge protection
- H306U2: 6 outlets + 20W USB-C PD fast charge
3. **Individual Control Series**
- H4053: 5 outlets with separate switches
- H3053: 5 outlets + independent circuit breakers
Technical Highlights:
- Surge Protection: 2000J-3000J capacity
- Response Time: <1 nanosecond
- USB Power:
- Standard: 5V/3.1A shared
- Fast Charge: 20W PD (USB-C)
- Wire Gauge: 3×1.0mm² (1.8m), 3×1.5mm² (3m+)
Safety Mechanisms:
- Multi-stage surge absorption (MOV+GDT)
- Thermal fuse overload protection
- Child-safe shutters (V0 flame rating)
- Grounding monitor LED
Model Comparison Table:
| Model |
Outlets |
USB |
Protection |
Length |
Special Feature |
| H5220H |
4 |
No |
2000J |
1.8m |
Basic surge |
| H306U |
6 |
3x |
2500J |
3m |
Smart charging |
| H4053 |
5 |
No |
None |
3m |
Per-outlet control |
| H306U2 |
6 |
20W |
3000J |
3m |
Laptop charging |
Installation Guidelines:
1. For sensitive electronics (TVs, routers, PCs)
2. Minimum 30cm clearance for heat dissipation
3. Replace after major electrical storms
4. Not for industrial machinery
This series provides tiered protection for:
- Home theater systems (H5440H)
- Office workstations (H306U2)
- Smart home hubs (H5220H)
- Gaming setups (H3053)
All models feature industrial-grade MOV (metal oxide varistor) technology and comply with China's strict surge protection standards (GB/T 18802.11). The H306U2's 20W USB-C port can simultaneously power laptops and phones while maintaining surge protection for all connected devices.
