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MERSEN FUSE 6,9 URB 000 D08 V 160 6,9URB000D08V160
Protistor® high-speed fuse (Size NH 000 aR) delivering rapid fault protection for sensitive power semiconductor devices, supporting up to 160A at 690VAC IEC standards with visual blown fuse indicator and DIN 80 blades.
£37.18
Why Choose the Mersen Z330026 Protistor® High-Speed Fuse?
The Mersen Z330026 (Catalogue No. DN000UB69V160V) is a Protistor® NH Size 000 high-speed semiconductor protection fuse designed to provide ultra-fast short-circuit protection for sensitive power electronic devices. Rated at 160 A and 690 V AC (IEC/UL), it protects IGBTs, thyristors, diodes and rectifier assemblies used in modern industrial power conversion equipment.
Constructed using precision die-cut silver fuse elements embedded in solidified sand, the Z330026 delivers exceptionally low let-through energy and excellent current-limiting performance. Silver-plated contact blades and non-magnetic hardware provide long-term reliability, while the integrated visual indicator enables rapid identification of a blown fuse and can operate an optional microswitch for remote indication.
Designed for compact NH Size 000 installations, the Mersen Z330026 is ideally suited to variable speed drives, UPS systems, industrial converters, renewable energy equipment and automation systems where dependable semiconductor protection is essential.
Key Advantages
- High-speed aR semiconductor protection fuse.
- 160 A rated current for industrial power electronics.
- 690 V AC IEC/UL rated voltage.
- Protects IGBTs, thyristors, diodes and rectifier assemblies.
- Ultra-fast fault interruption with low let-through energy.
- Visual blown fuse indicator for simplified maintenance.
Key Features
- Mersen Protistor® semiconductor fuse technology.
- NH Size 000 square body construction.
- 160 A rated current.
- 690 V AC IEC/UL operation.
- aR ultra-fast operating characteristic.
- DIN 80 silver-plated blade terminals.
- Visual fuse indicator compatible with optional microswitch.
- Designed for professional industrial installations.
Reliable Protection for Industrial Power Electronics
The Mersen Z330026 is engineered to interrupt fault currents within milliseconds, limiting the energy transferred to valuable semiconductor devices. Its ultra-fast operation helps minimise thermal stress, reduce equipment damage and improve the reliability of industrial power conversion systems.
Protistor® semiconductor fuses are trusted by OEM manufacturers, panel builders and electrical engineers for protecting industrial drives, converters, UPS systems and renewable energy equipment where rapid fault clearance is critical to maintaining system availability.
Typical Applications
- Variable frequency drives.
- Industrial motor control systems.
- Power converters and rectifiers.
- UPS systems.
- Renewable energy inverters.
- Industrial automation equipment.
Technical Specifications
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| Fuse Indication | Visual indicator | |
|---|---|---|
| Fuse Type | D / D0 (Neozed/Diazed), Semiconductor | |
| Fuse Size | NH000 | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | Z330026 | |
| Catalogue No | DN000UB69V160V | |
| Description | Square Body High-Speed Fuse Protistor® Size NH 000 aR 690VAC IEC 160A Visual Indicator DIN 80 Blades | |
| EAN/UPC Code | 3605340360837 | |
| Rated voltage AC UL | 690 V | |
| Rated voltage DC UL | 320 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 160 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC/DC | |
| Speed/Characteristic | aR | |
| Fuse Size | NH000 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 16000 A²s | |
| Melting I2t | 2680 A²s | |
| AC Max I.R./Breaking Capacity | I1: 200 kA | |
| Indication System | Yes | |
| Indication System Type | Visual Indicator | |
| Connection/Terminal Material | Silver-Plated Copper | |
| Connection/Terminal Type | DIN 80 Blades | |
| Product Width | 20 mm | |
| Product Length | 100 mm | |
| Product Height | 38.5 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 0.3759 kg | |
| Sell Pack Width | 110 mm | |
| Sell Pack Length | 130 mm | |
| Sell Pack Height | 80 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.1253 kg | |
| Power Dissipation at Rated Current Value | 31 W | |
| HS Code | 85361090 | |
| Country of Manufacture | Tunisia |
Frequently Asked Questions
What is the Mersen Z330026 used for?
It provides ultra-fast short-circuit protection for semiconductor devices including IGBTs, thyristors, power diodes and rectifiers used in industrial power electronic equipment.
What is the current rating of this fuse?
The Mersen Z330026 has a rated current of 160 A.
What voltage is the Z330026 designed for?
It is rated for 690 V AC (IEC/UL) applications and 320 V DC (UL).
What does the aR fuse characteristic mean?
The aR operating characteristic provides ultra-fast short-circuit protection for semiconductor devices and should be used alongside suitable overload protection.
Does the Z330026 include a blown fuse indicator?
Yes. It incorporates a visual indicator and can be used with an optional microswitch for remote indication.
Trusted by Industrial Power Engineers
Mersen Protistor® semiconductor fuses are trusted worldwide by OEM manufacturers, panel builders and electrical engineers to provide dependable protection for critical industrial power electronic systems.
