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MERSEN FUSE CC1500 CP GRB 20 127 4 CC1500CPGRB20.127/4
Mersen Z099244 Protistor high-speed cylindrical gR fuse-link rated at 4 A and 1500 V DC with a 30 kA breaking capacity for auxiliary, control, measuring and semiconductor protection circuits.
£59.10
Why Choose the Mersen Z099244 High-Speed Cylindrical Fuse?
The Mersen Z099244 is a high-performance Protistor® cylindrical semiconductor fuse-link developed specifically for fast and dependable protection in high-voltage DC circuits. Rated at 4 A and 1500 V DC, it provides full-range protection for auxiliary circuits, control equipment, measuring devices and monitoring systems.
Part of the Mersen 20 × 127 mm gR fuse range, the Z099244 features a gRB design classification and rapid current-limiting performance. Its fast operating characteristic helps reduce the thermal and electrical energy passed through to sensitive semiconductor components during overload and short-circuit conditions.
The fuse combines a durable ceramic body with silver-plated copper ferrule terminals and a maximum DC breaking capacity of 30 kA. Its compact cylindrical format and clip-mounted installation make it suitable for industrial automation, power conversion, renewable energy and high-voltage DC control applications.
Key Advantages
- Fast-acting gR full-range semiconductor protection.
- 4 A rated current for sensitive auxiliary and control circuits.
- 1500 V DC voltage rating for high-voltage DC installations.
- 30 kA DC breaking capacity for dependable fault interruption.
- Low let-through energy helps protect sensitive semiconductor devices.
- Excellent current-limiting performance during electrical faults.
- Compact 20 × 127 mm cylindrical format.
- Robust ceramic construction for demanding industrial environments.
Key Features
- Mersen Protistor® high-speed cylindrical fuse-link.
- FD20GB150V4 catalogue reference.
- 4 A rated current.
- 1500 V DC rated operating voltage.
- gR speed and protection characteristic.
- gRB design classification.
- 30 kA maximum DC breaking capacity.
- Silver-plated copper ferrule terminals.
- 20 × 127 mm cylindrical fuse size.
- Clip-mounted installation.
- Ceramic insulating body.
- RoHS-compliant construction.
Reliable Protection for Sensitive DC Circuits
High-speed gR fuse-links are designed to interrupt overload and short-circuit currents before damaging thermal and electrical stresses can reach semiconductor devices and associated control equipment. Their rapid operation helps improve system reliability while reducing the risk of expensive component failure and extended downtime.
The Mersen Z099244 is specially developed for DC applications and is suitable for protecting auxiliary circuits, control equipment, measuring instruments and monitoring devices. Its standard 20 × 127 mm format enables straightforward installation in compatible fuse clips and holders.
Typical Applications
- Industrial auxiliary circuits.
- Control and monitoring equipment.
- Measuring devices and instrumentation.
- Semiconductor protection circuits.
- Industrial power converters.
- Photovoltaic power systems.
- Battery energy storage equipment.
- High-voltage DC distribution systems.
Technical Specifications
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| Device Type | Fuse link | |
|---|---|---|
| Fuse Type | Cylindrical, Semiconductor | |
| Fuse Size | 20x127 mm | |
| Fuse Class | gR | |
| Current | 4 A | |
| Manufacturer | Mersen | |
| Series | Protistor® Size 20 × 127 gR | |
| Model | Z099244 | |
| Catalogue number | FD20GB150V4 | |
| Product type | High-speed cylindrical semiconductor fuse-link | |
| Rated current | 4 A | |
| Rated operating voltage | 1500 V DC | |
| AC or DC operation | DC | |
| Fuse characteristic | gR | |
| Design classification | gRB | |
| Maximum breaking capacity | 30 kA DC | |
| Fuse size | 20 × 127 mm | |
| Product diameter | 20.6 mm | |
| Product length | 127 mm | |
| Terminal type | Ferrule | |
| Terminal material | Silver-plated copper | |
| Body material | Ceramic | |
| Mounting type | Clip mounting | |
| Power dissipation at rated current | 2.1 W | |
| Product weight | Approx. 97 g | |
| GTIN / EAN | 3605340160109 | |
| RoHS compliant | Yes | |
| HS Code | 85351000 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen Z099244 used for?
The Z099244 provides fast, full-range overcurrent protection for DC auxiliary circuits, control equipment, measuring devices, monitoring systems and sensitive semiconductor components.
What is the current rating of the Z099244?
The Mersen Z099244 has a rated current of 4 A.
What voltage is this fuse rated for?
The fuse is rated for electrical systems operating at up to 1500 V DC.
What is the breaking capacity of the Z099244?
The Mersen Z099244 has a maximum rated breaking capacity of 30 kA DC.
How is the Z099244 installed?
The fuse has cylindrical ferrule terminals and is designed for clip mounting in a compatible 20 × 127 mm fuse holder.
Trusted by Industrial and Power Electronics Engineers Worldwide
Mersen Protistor® fuse-links are widely specified in industrial automation, renewable energy and power conversion systems where rapid fault interruption and dependable semiconductor protection are essential.
