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MERSEN FUSE CC 7,5 GRC 2122 TTF 0500 D2122GC75V500TF
MPN: Q090473
Alt. SKU: D2122GC75V500TF
Why Choose the Square Body High-Speed Fuse Protistor® Size 2x122 gR 750VDC IEC 500A With Striker (D2122GC75V500TF)?
Engineered for high-performance DC circuit protection, this Protistor® fuse offers rapid fault interruption at up to 750VDC and 500A, ensuring reliable safeguarding of critical power electronics and semiconductor devices.
The robust square body design with integrated striker enables swift status indication and remote signalling, while metric threads simplify installation in modern IEC-compliant systems. Choose this fuse for dependable, precision protection in demanding industrial environments.
Product Code: Q090473
Key Benefits
- High-speed interruption for sensitive semiconductor protection
- Robust ceramic body ensures durability and heat resistance
- Integrated striker for clear fault indication and remote signalling capability
- Metric threads for easy and secure mounting in IEC standard fuse holders
- Suitable for high DC voltages up to 750 V and currents up to 500 A
- RoHS compliant for environmentally responsible use
Compatibility
This fuse is compatible with IEC standard fuse holders designed for 2x122 size fuses and is ideal for use in DC power systems requiring high-speed semiconductor protection. It fits bolted mounting arrangements and pairs well with industrial power electronics and photovoltaic installations.
Applications
- Protection of power semiconductor devices such as IGBTs and thyristors
- DC power supply circuits in industrial automation
- Photovoltaic (solar) power systems
- Electric vehicle charging stations and battery management systems
- High-speed DC circuit protection in rail and traction systems
Technical Specifications
- Item number: Q090473
- Catalogue No: D2122GC75V500TF
- Description: Square Body High-Speed Fuse Protistor® Size 2x122 gR 750VDC IEC 500A With Striker metric threads
- EAN/UPC Code: 3605340090338
- Rated voltage DC IEC: 750 V
- Ampere Rating: 500 A
- RoHS Compliant: Yes
- AC or DC: DC
- Speed/Characteristic: gR
- Fuse Size: 2x122
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 5000 kA²s
- Max. Rated Breaking Capacity DC: 100 kA
- Design Details: gRC
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Brass
- Connection/Terminal Type: Flush ends
- Product Width: 131 mm
- Product Length: 148 mm
- Product Height: 63 mm
- Sell Pack Quantity: 1 EA
- Sell Pack Weight: 2.8 kg
- Sell Pack Width: 188 mm
- Sell Pack Length: 201 mm
- Sell Pack Height: 82 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 2.8 kg
- Power Dissipation at Rated Current Value: 94 W
Frequently Asked Questions
What is the purpose of the striker in this fuse?
The striker provides a visual and mechanical indication when the fuse has operated (blown), enabling quick identification of a fault and allowing for remote signalling in control systems.
Can this fuse be used in AC circuits?
No, this fuse is specifically designed for DC applications up to 750 VDC and is not suitable for AC circuits.
Is this fuse RoHS compliant?
Yes, the fuse is RoHS compliant, ensuring it meets environmental standards for hazardous substances.
What mounting type does this fuse require?
This fuse uses bolted mounting with metric threads for secure installation in IEC standard fuse holders.
Common Search Terms
High-speed DC fuse, Protistor fuse, semiconductor protection fuse, 750V DC fuse, 500A DC fuse, square body fuse, IEC fuse size 2x122, fuse with striker, bolted mount fuse, ceramic fuse for power electronics
| Manufacturer Part Number | Q090473 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 3605340090338 |
| Height | 148mm |
| Width | 131mm |
| Depth | 63mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | D2122GC75V500TF |
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