Description
GFEVT/250 & BS88 Series High-Speed Fuse | 16A–500A 240V/250V AC Fast Fuse
2. Dimensions (mm)
GFEVT250-18R Dimensions
GFEVT250-30R Dimensions
GFEVT250-38R Dimensions
Description
- Design for DC Applications
- Excellent DC Performance
- Superior Cycling Capability
- Low Watt Losses
Standards & Approvals
- References:
- UL 248.1 / UL 248.13
- IEC 60269.1 / IEC 60269.4
- GB 13539.1 / GB 13539.4
- JASO-D622
- Certifications:
- Reach Declaration available upon request
- CE
- RoHS compliant
Features & Benefits
- Higher voltage rating ensures overall system efficiency with smaller, more economical conductors while meeting high-voltage needs
- Up to ten times faster opening under high fault current conditions ensures reliable protection of circuits and components
- Can be applied in parallel to realize greater ampacity within sizing guidelines
- Excellent resistance to voltaic impingement and environmental temperature variations
- Exceptional resistance to mechanical vibration and impact resistance
Fuse Ratings Table
| Part No. | Fuse Amps | A²s Melting | A²t Clearing | Power Loss (W) | Bolts | Torque |
|---|---|---|---|---|---|---|
| GFEVT250-16A-18R | 16A | 19 | 98 | 2.9 | M5 | 4.5±1.0N.m |
| GFEVT250-20A-18R | 20A | 29 | 152 | 3.6 | M5 | 4.5±1.0N.m |
| GFEVT250-25A-18R | 25A | 59 | 297 | 4.0 | M5 | 4.5±1.0N.m |
| GFEVT250-32A-18R | 32A | 97 | 492 | 5.2 | M5 | 4.5±1.0N.m |
| GFEVT250-35A-18R | 35A | 119 | 607 | 5.6 | M5 | 4.5±1.0N.m |
| GFEVT250-40A-18R | 40A | 172 | 873 | 6.1 | M5 | 4.5±1.0N.m |
| GFEVT250-50A-18R | 50A | 305 | 1552 | 7.2 | M5 | 4.5±1.0N.m |
| GFEVT250-63A-18R | 63A | 527 | 2674 | 8.8 | M5 | 4.5±1.0N.m |
| GFEVT250-80A-18R | 80A | 907 | 4609 | 10.8 | M5 | 4.5±1.0N.m |
| GFEVT250-100A-18R | 100A | 1554 | 7899 | 13.3 | M5 | 4.5±1.0N.m |
| GFEVT250-125A-30R | 125A | 2028 | 5952 | 14.3 | M6 | 5.5±1.0N.m |
| GFEVT250-160A-30R | 160A | 3428 | 12009 | 18.2 | M6 | 5.5±1.0N.m |
| GFEVT250-200A-30R | 200A | 5728 | 20721 | 22.0 | M6 | 5.5±1.0N.m |
| GFEVT250-225A-38R | 225A | 6888 | 21305 | 26.1 | M8 | 11±1.0N.m |
| GFEVT250-250A-38R | 250A | 8477 | 25462 | 27.7 | M8 | 11±1.0N.m |
| GFEVT250-315A-38R | 315A | 14013 | 40626 | 36.2 | M8 | 11±1.0N.m |
| GFEVT250-350A-38R | 350A | 19072 | 56669 | 40.2 | M8 | 11±1.0N.m |
| GFEVT250-400A-38R | 400A | 28022 | 94527 | 46.1 | M8 | 11±1.0N.m |
| GFEVT250-450A-38R | 450A | 38923 | 133106 | 52.8 | M8 | 11±1.0N.m |
| GFEVT250-500A-38R | 500A | 56050 | 167310 | 60.0 | M8 | 11±1.0N.m |
DC Cold Resistance are measured at <10% of rated current in ambient temperature of 25℃；
GFEVT/250 and BS88 series high-speed fuses are fast-acting overcurrent protection components designed for AC power systems. Rated 16A–500A at 240V/250V AC, these fuses meet British Standard BS88 and deliver high breaking capacity, fast fault interruption, and stable performance for industrial and power applications.
Built with robust construction, the GFEVT/250 fuse series supports reliable operation in harsh environments, with strong resistance to vibration, temperature changes, and electrical impulse. It features low power loss, long service life, and easy installation, making it a preferred solution for critical circuit protection.
Key Specifications
- Series: GFEVT/250, BS88
- Type: High-speed fast-acting fuse
- Rated Voltage: 240V / 250V AC
- Current Range: 16A – 500A
- Standard: BS88, IEC 60269, UL 248, GB 13539
- Certifications: CE, RoHS, REACH
- Mounting: M5/M6/M8 bolt terminals
- Torque: 4.5Nm / 5.5Nm / 11Nm
- Applications: AC circuits, industrial power, UPS, motors, control panels, energy storage systems
Features & Benefits
- Ultra-fast trip speed for rapid fault interruption
- High breaking capacity and superior safety performance
- Wide current range covers low to high power loads
- Complies with multiple international standards
- Excellent anti-vibration and temperature stability
- Low power loss and high energy efficiency
- Easy to install, replace and maintain
Typical Applications
- Industrial power distribution and control panels
- UPS systems, inverters and power supply units
- Electric motors, generators and heavy machinery
- Factory automation and construction equipment
- PV energy storage and power conversion systems
- British standard electrical equipment and installations
Why Choose GFEVT/250 BS88 High Speed Fuse
This fuse series provides reliable protection for sensitive electrical components and heavy-duty equipment. With standard compliance, stable electrical performance, and durable design, GFEVT/250 fuses ensure safe operation, reduce downtime, and extend the service life of your power systems.