GFEV (H14) 14×51 Fuse Base | 50A 1500V DIN Rail
GFEV (H14) DIN-rail fuse base for 14x51mm fuses: 50A, 1500V, bolt terminals, RoHS & REACH. For PV, battery & DC distribution.
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GFEV (H14) 14×51 Fuse Base — 50A, 1500V, DIN Rail, Bolt Connection
DIN-rail mount fuse base for 14x51mm cylindrical fuse links. RoHS & REACH compliant, built for PV, battery and DC distribution.
Because high-voltage DC circuits need serviceable, finger-safe protection, engineers choose the GFEV (H14) base for 14×51 cylindrical fuse links. In particular, it clips onto a standard 35mm DIN rail. Moreover, bolt terminals hold conductors firmly. As a result, it suits PV strings, battery systems and industrial DC distribution up to 50A at 1500V.
Product at a glance (for quick reference)
- Model: GFEV (H14) fuse base / fuse accessory.
- Fuse size: 14 x 51 mm cylindrical link.
- Ratings: 50A, 1500V.
- Mounting: standard 35 mm DIN rail.
- Connection: bolt terminal (not push-in spring).
- Compliance: RoHS, REACH.
35 mm DIN rail · bolt terminals · 14×51 mm cartridge
Specifications
| Product model | GFEV (H14) fuse base (fuse accessory) |
|---|---|
| Fuse size | 14 x 51 mm cylindrical link |
| Rated current | 50 A |
| Rated voltage | 1500 V |
| Mounting | 35 mm DIN rail |
| Connection | Bolt terminal |
| Compliance | RoHS, REACH |
Key Features
- 14×51 footprint: for standard cylindrical fuse links up to 50A / 1500V.
- DIN rail mounting: snaps onto 35mm rail for quick panel assembly.
- Bolt terminals: firm, vibration-resistant conductor connection.
- RoHS & REACH: meets EU environmental compliance for export orders.
- Serviceable: fuse link swaps without re-wiring the base.
Why it fits PV and DC distribution
Because 1500V DC systems need DC-rated fuse protection, the H14 base pairs with a matching 14×51 link. Consequently, installers use it in PV combiner boxes, battery storage cabinets and DC distribution boards. For example, it protects a PV string feeder from overload. However, you must always select a link whose DC breaking capacity exceeds the available short-circuit current. In addition, bolt terminals resist loosening under thermal cycling.
How to install
First, snap the base onto a 35mm DIN rail. Next, connect the incoming and outgoing conductors to the bolt terminals. Then insert a correctly rated 14×51 fuse link into the carrier. Finally, close the cover and verify torque per the terminal specification. If you need alternate pole counts or auxiliary contacts, simply specify at order time.
Applications
- PV string and combiner box protection (1500V DC systems)
- Battery energy storage system (BESS) DC feeders
- Industrial DC distribution and control panels
- EV charging station DC side protection
- Solar inverter string protection up to 50A
Frequently Asked Questions
Fuse compatibility and ratings
Which fuses fit the GFEV (H14) base?–
What is the voltage and current rating?+
What compliance standards apply?+
Mounting, connection and use
How is it mounted?+
What is the connection method?+
Where is it typically used?+
