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MERSEN FUSE 6,9 GRB 70 D11A 0160 6,9GRB70D11A0160
MPN: R301591
Alt. SKU: PC70GB69V160D1A
Special Price
£70.01
£58.34
Regular Price
£127.28
MERSEN FUSE 6,9 GRB 70 D11A 0160 6,9GRB70D11A0160 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 70 gR 690VAC IEC 160A With Striker DIN 110 Blades PC70GB69V160D1A?
Engineered for demanding industrial environments, this high-speed Protistor® fuse delivers rapid and reliable protection for sensitive power electronic devices up to 690VAC and 160A. The size 70 square body enhances thermal performance and ensures robust fault current interruption, minimising equipment downtime.
Fitted with a striker and DIN 110 blade terminations, this fuse offers easy installation and effective signalling for fuse-blown status, fully compliant with IEC standards. Its precision-engineered construction supports critical power circuits in drives, inverters, and control systems where operational continuity is paramount.
Technical Specifications
- Item number: R301591
- Catalogue No: PC70GB69V160D1A
- Description: Square Body High-Speed Fuse Protistor® Size 70 gR 690VAC IEC 160A With Striker DIN 110 Blades
- EAN/UPC Code: 3605340343632
- Rated voltage AC IEC: 690 V
- Ampere Rating: 160 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: gR
- Fuse Size: 70
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 25000 A²s
- Melting I2t: 4232 A²s
- AC Max I.R./Breaking Capacity: I1: 150 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: DIN 110 Blades
- Product Width: 39 mm
- Product Length: 133.4 mm
- Product Height: 46 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.0899 kg
- Sell Pack Width: 130 mm
- Sell Pack Length: 50 mm
- Sell Pack Height: 140 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.3633 kg
- Power Dissipation at Rated Current Value: 29 W
Product Code: R301591
Key Benefits
- High-speed gR characteristic ensures rapid fault interruption to protect sensitive electronics.
- Square body size 70 design improves thermal management and durability.
- Striker indication system provides clear visual signalling of fuse status for easy maintenance.
- Silver-plated copper DIN 110 blade terminals enable secure, low-resistance connections.
- Compliant with IEC standards for reliable and safe industrial use.
- Ceramic insulating body offers excellent mechanical strength and heat resistance.
Compatibility
This fuse is compatible with industrial power electronic equipment such as variable frequency drives, inverters, and control panels operating at voltages up to 690VAC and currents up to 160A. It fits fuse holders designed for size 70 square body fuses with DIN 110 blade terminals and bolted mounting.
Applications
- Protection of power semiconductors in industrial drives and motor controllers.
- Inverter and converter circuit protection in renewable energy systems.
- Control systems requiring high-speed fault clearance to prevent equipment damage.
- General industrial electrical protection in manufacturing and processing plants.
Frequently Asked Questions
What does the gR speed characteristic mean?
The gR characteristic indicates a high-speed fuse designed to protect semiconductor devices by clearing faults rapidly while allowing temporary overloads without blowing.
Can this fuse be used in DC circuits?
No, this particular fuse is rated for AC use only, as specified in the technical specifications.
What is the purpose of the striker indication system?
The striker provides a mechanical indication that the fuse has blown, enabling quick visual inspection and signalling for maintenance purposes.
Is this fuse RoHS compliant?
Yes, it is RoHS compliant, ensuring it meets environmental and safety standards for hazardous substances.
Common Search Terms
high-speed fuse, Protistor fuse, size 70 fuse, 690VAC fuse, 160A fuse, semiconductor protection fuse, gR fuse, DIN 110 blade fuse, striker fuse, industrial fuse, ceramic body fuse
| Manufacturer Part Number | R301591 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340343632 |
| Height | 133.4mm |
| Width | 39mm |
| Depth | 46mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | PC70GB69V160D1A |
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