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MERSEN FUSE A 070 URD 32 LI 0400 A070URD32LI0400
MPN: J300204
Alt. SKU: A070UD32LI400
Special Price
£87.23
£72.69
Regular Price
£158.60
MERSEN FUSE A 070 URD 32 LI 0400 A070URD32LI0400 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 400A With Striker Slotted Blades long A070UD32LI400?
Engineered for demanding electrical protection, the Square Body High-Speed Fuse Protistor® (A070UD32LI400) delivers reliable aR-class performance up to 690VAC (IEC) and 700VAC (UL), supporting fast and effective fault isolation in critical power electronics and industrial drives.
Featuring robust slotted blades with an integrated striker, this size 32 fuse ensures secure installation and rapid indication of operation. Rated for 400A, it is ideal for safeguarding sensitive semiconductor devices and minimising equipment downtime.
Product Code: J300204
Key Benefits
- High-speed aR characteristic for fast and reliable semiconductor protection
- Rated for up to 690VAC (IEC) and 700VAC (UL), suitable for various industrial applications
- Robust ceramic body ensures durability and high insulation
- Integrated striker indication system provides clear and immediate operational status
- Silver-plated copper slotted blade terminals ensure secure and low-resistance connections
- Bolted mounting for stable and easy installation
- High breaking capacity of 200 kA for enhanced safety
Compatibility
This fuse is compatible with industrial power electronics, semiconductor devices, and motor drive protection systems requiring aR-class high-speed fuses. It fits fuse holders and switchgear designed for size 32 fuses with bolted mounting and slotted blade connections.
Applications
- Protection of power semiconductors in industrial drives and inverters
- Safeguarding transformers and capacitors in electrical distribution systems
- Use in motor control centres and switchgear assemblies
- Protection of sensitive electronic equipment in manufacturing plants
- General industrial electrical protection requiring high breaking capacity and fast response
Technical Specifications
- Item number: J300204
- Catalogue No: A070UD32LI400
- Description: Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 400A With Striker Slotted Blades long
- EAN/UPC Code: 3605340324860
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 400 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 32
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 90 kA²s
- Melting I2t: 15 kA²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Copper
- Connection/Terminal Type: Slotted Blades
- Product Width: 59 mm
- Product Length: 153 mm
- Product Height: 65 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.7199 kg
- Sell Pack Width: 160 mm
- Sell Pack Length: 195 mm
- Sell Pack Height: 72 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.5733 kg
- Power Dissipation at Rated Current Value: 75 W
Frequently Asked Questions
What does the aR speed characteristic mean?
The aR characteristic indicates a high-speed fuse designed to protect semiconductor devices by quickly interrupting short-circuit currents, minimising damage.
Is this fuse suitable for DC applications?
No, this fuse is rated for AC applications only as specified in the technical specifications.
How does the striker indication system work?
The striker mechanism provides a visible and mechanical indication when the fuse has operated, allowing for quick identification of blown fuses.
Can this fuse be used in motor control centres?
Yes, it is suitable for protecting motors and associated equipment in motor control centres requiring high breaking capacity and fast response.
Common Search Terms
high-speed fuse, aR fuse, semiconductor protection fuse, size 32 fuse, 400A fuse, 690VAC fuse, 700VAC fuse, fuse with striker, slotted blade fuse, bolted mounting fuse, ceramic body fuse
| Manufacturer Part Number | J300204 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340324860 |
| Height | 153mm |
| Width | 59mm |
| Depth | 65mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD32LI400 |
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