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MERSEN FUSE A 070 URD 32 TTI 0500 A070URD32TTI0500
MPN: P300462
Alt. SKU: A070UD32TTI500
Special Price
£97.38
£81.15
Regular Price
£177.05
MERSEN FUSE A 070 URD 32 TTI 0500 A070URD32TTI0500 is available to buy in increments of 3
Why Choose the Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 500A With Striker Flush Ends UNC Threads A070UD32TTI500?
Engineered for demanding industrial applications, this high-speed fuse delivers reliable circuit protection at up to 690VAC IEC and 700VAC UL, supporting operating currents up to 500A. Its square body, flush striker ends, and robust UNC threaded terminals ensure secure installation and fast response to critical fault conditions.
Compliant with international standards, the A070UD32TTI500 offers rapid interruption of fault currents to safeguard sensitive components and equipment. Designed for high performance and minimal downtime, it is ideal for power electronics, drives, and semiconductor protection systems.
Technical Specifications
- Item number: P300462
- Catalogue No: A070UD32TTI500
- Description: Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 500A With Striker Flush ends UNC threads
- EAN/UPC Code: 3605340328837
- Rated voltage AC UL: 700 V
- Rated voltage AC IEC: 690 V
- Ampere Rating: 500 A
- RoHS Compliant: Yes
- AC or DC: AC
- Speed/Characteristic: aR
- Fuse Size: 32
- Mounting: Bolted
- Clearing I2t At Rated Voltage: 160 kA²s
- Melting I2t: 28 kA²s
- AC Max I.R./Breaking Capacity: I1: 200 kA
- Design Details: Standard Terminal
- Indication System: Yes
- Indication System Type: Striker
- Connection/Terminal Material: Silver-Plated Brass
- Connection/Terminal Type: Flush ends
- Product Width: 59 mm
- Product Length: 50.6 mm
- Product Height: 65 mm
- Sell Pack Quantity: 3 EA
- Sell Pack Weight: 1.8099 kg
- Sell Pack Width: 145 mm
- Sell Pack Length: 245 mm
- Sell Pack Height: 90 mm
- Product group: Semiconductor Protection Fuses
- Body/Insulating Material: Ceramic
- Product Weight: 0.6033 kg
- Power Dissipation at Rated Current Value: 85 W
Product Code: P300462
Key Benefits
- High-speed interruption for enhanced protection of sensitive semiconductor devices.
- Rated for up to 700 V UL and 690 V IEC, suitable for various international standards.
- Robust ceramic body ensures durability and excellent insulation.
- Flush striker ends with indication system provide clear fault signalling.
- Silver-plated brass terminals with UNC threads guarantee secure and reliable connections.
- Bolted mounting facilitates easy installation and maintenance.
- High breaking capacity of 200 kA for safe interruption of high fault currents.
Compatibility
This fuse is compatible with industrial power electronics, semiconductor devices, motor drives, and equipment requiring fast-acting protection against short circuits and overloads. It fits standard size 32 fuse holders with bolted mounting and UNC threaded terminals.
Applications
- Power electronics and semiconductor protection.
- Variable frequency drives and motor control units.
- Industrial automation and control systems.
- Renewable energy systems such as solar inverters.
- High-power electrical installations requiring rapid fault clearance.
Frequently Asked Questions
What does the "aR" speed characteristic mean?
The "aR" rating indicates a high-speed fuse designed for semiconductor protection, capable of rapid interruption of short-circuit currents to protect sensitive devices.
Can this fuse be used in DC circuits?
No, this fuse is rated for AC applications only, as specified in the technical specifications.
How does the indication system work?
The fuse includes a striker indication system that provides a visible signal when the fuse has operated, facilitating quick fault identification.
Is this fuse RoHS compliant?
Yes, the product is RoHS compliant, ensuring it meets environmental and safety standards.
Common Search Terms
high-speed fuse, semiconductor protection fuse, size 32 fuse, 500A fuse, 690VAC fuse, 700VAC fuse, aR fuse, Protistor fuse, industrial fuse, bolted fuse, flush end terminals, striker indication fuse
| Manufacturer Part Number | P300462 |
|---|---|
| Packed Quantity | 3 |
| Barcode | 3605340328837 |
| Height | 50.6mm |
| Width | 59mm |
| Depth | 65mm |
| HS Code | 85361090 |
| Country of Manufacture | France |
| Manufacturer | Mersen |
| Alternative Product SKU | A070UD32TTI500 |
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