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MERSEN FUSE CC 3,5 GRB 70 ESF 0350 D70GB35V350ESF
MPN: S1022458
Alt. SKU: D70GB35V350ESF
MERSEN FUSE CC 3,5 GRB 70 ESF 0350 D70GB35V350ESF is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 gR 350VDC IEC 400VDC UL 350A With Striker D70GB35V350ESF?
Engineered for demanding DC power protection, this high-speed fuse offers reliable interruption at up to 350A with approvals for IEC 400VDC and UL 350VDC systems. Its compact size 70 square body design optimises panel space while ensuring fast-acting performance to safeguard critical semiconductor devices.
Featuring an integrated striker, it provides immediate status indication for fault detection and remote signalling, streamlining maintenance for industrial applications such as drives, UPS, and power conversion systems. Choose this fuse for assured system protection, enhanced safety, and compliance with international standards.
Product Code: S1022458
Key Benefits
- High-speed gR characteristic ensures fast and reliable interruption of DC faults.
- Compact size 70 square body design saves valuable panel space.
- Integrated striker provides immediate visual fault indication and remote signalling capability.
- Certified for both IEC 400VDC and UL 350VDC applications for versatile use.
- Ceramic body material offers excellent insulation and durability under harsh conditions.
- Copper open slot blade terminals ensure secure and low-resistance connections.
Compatibility
This fuse is compatible with semiconductor protection circuits in industrial drives, uninterruptible power supplies (UPS), power converters, and other DC power systems requiring high-speed fault interruption up to 350A. It is designed for bolted mounting in panels and switchgear assemblies compliant with IEC and UL standards.
Applications
- Industrial motor drives and variable frequency drives (VFDs)
- Uninterruptible power supplies (UPS)
- Power conversion and inverter systems
- Semiconductor device protection
- Renewable energy systems such as solar and wind power inverters
- DC power distribution panels and switchgear
Technical Specifications
- Item number: S1022458
- Catalogue No: D70GB35V350ESF
- Description: Square Body High-Speed Fuse Protistor® Size 70 gR 350VDC IEC 400VDC UL 350A With Striker
- EAN/UPC Code: 3605340520927
- Rated voltage DC UL: 400 V
- Rated voltage DC IEC: 350 V
- Ampere Rating: 350 A
- RoHS Compliant: Yes
- AC or DC: DC
- Speed/Characteristic: gR
- Fuse Size: 70
- Mounting: Bolted
- Melting I2t: 40780 A²s
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Copper
- Connection/Terminal Type: Open Slot Blades
- Product Width: 39.8 mm
- Product Length: 133.4 mm
- Product Height: 49.5 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.2 kg
- Sell Pack Width: 140 mm
- Sell Pack Length: 145 mm
- Sell Pack Height: 70 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.4 kg
- Power Dissipation at Rated Current Value: 47 W
Frequently Asked Questions
What is the purpose of the integrated striker in this fuse?
The integrated striker provides immediate visual indication of a blown fuse and can be used for remote signalling to alert maintenance personnel, improving system safety and reducing downtime.
Can this fuse be used in AC applications?
No, this fuse is specifically designed for DC applications as indicated by its rated DC voltages and gR characteristic, which is suitable for semiconductor protection in DC circuits.
What mounting method is required for this fuse?
This fuse is designed for bolted mounting, ensuring a secure and reliable connection in electrical panels and switchgear.
Is this fuse RoHS compliant?
Yes, the fuse complies with RoHS regulations, ensuring it is free from hazardous substances.
Common Search Terms
high-speed DC fuse, semiconductor protection fuse, size 70 fuse, gR fuse 350A, DC fuse 400V, fuse with striker, bolted mounting fuse, ceramic body fuse, industrial DC fuse, power electronics protection
| Manufacturer Part Number | S1022458 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340520927 |
| Height | 133.4mm |
| Width | 39.8mm |
| Depth | 49.5mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | D70GB35V350ESF |
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