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MERSEN FUSE 6,9 URD 32 D08 A 1000 6,9URD32D08A1000
The Protistor® PC32UD69V1000A fuse offers rapid circuit protection with integrated striker indication and robust ceramic body, rated for 690VAC IEC and 700VAC UL at 1000A.
£147.94
Why Choose the Mersen N300185 Industrial Fuse?
The Mersen N300185 is an industrial electrical fuse designed to help protect compatible circuits and equipment against potentially damaging overcurrent and short-circuit conditions. Manufactured by Mersen, a recognised specialist in electrical power protection, this component is suitable for professional maintenance, repair and replacement applications.
When electrical current exceeds the permitted operating level, the Mersen N300185 provides a controlled interruption point within the circuit. This helps limit damage to cables, control components, power electronics and connected industrial equipment, reducing the possibility of a localised electrical fault causing more extensive system damage.
The N300185 fuse is intended for installation within a compatible fuse holder, switchgear assembly or industrial circuit protection system. Before ordering or installation, its rated current, rated voltage, utilisation category, breaking capacity, terminal arrangement and physical dimensions should be verified against the original component or official Mersen documentation.
Key Advantages
- Genuine Mersen industrial electrical protection component.
- Designed to protect compatible circuits against excessive current.
- Provides controlled interruption during short-circuit conditions.
- Suitable for industrial maintenance, repair and replacement projects.
- Helps minimise equipment damage and unplanned operational downtime.
- Manufactured for dependable performance in professional electrical systems.
Key Features
- Mersen product reference N300185.
- Industrial fuse for electrical circuit protection.
- Designed for reliable overcurrent and fault-current interruption.
- Suitable for compatible industrial fuse holders and assemblies.
- Supports preventative maintenance and equipment protection.
- Replacement option where the N300185 reference is specified.
- Professional-grade construction for demanding industrial environments.
- Electrical and dimensional compatibility must be confirmed before installation.
Reliable Protection for Industrial Electrical Systems
Industrial fuses form an essential part of an electrical protection strategy. When excessive current passes through a correctly selected fuse, its internal element operates and disconnects the affected circuit, helping protect wiring, equipment and surrounding components against further electrical and thermal damage.
Replacement fuses must match the electrical characteristics and physical configuration specified by the equipment manufacturer. The Mersen N300185 reference, rated current, rated voltage, utilisation category, breaking capacity and terminal format should therefore be checked carefully before the circuit is energised.
Typical Applications
- Industrial control panels and switchgear.
- Power distribution and circuit protection assemblies.
- Motor control and automation equipment.
- Industrial machinery and production systems.
- Power conversion and control equipment.
- Electrical maintenance and repair operations.
- OEM machinery and replacement-parts programmes.
- Compatible Mersen fuse holders and protection systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | Striker | |
|---|---|---|
| Fuse Type | D / D0 (Neozed/Diazed), Semiconductor | |
| Fuse Class | aR | |
| Voltage | 690 V | |
| Item number | N300185 | |
| Catalogue No | PC32UD69V1000A | |
| Description | Square Body High-Speed Fuse Protistor® Size 32 aR 690VAC IEC 700VAC UL 1000A With Striker DIN 80 Blades | |
| EAN/UPC Code | 3605340324488 | |
| Rated voltage AC UL | 700 V | |
| Rated voltage AC IEC | 690 V | |
| Ampere Rating | 1000 A | |
| RoHS Compliant | Yes | |
| AC or DC | AC | |
| Speed/Characteristic | aR | |
| Fuse Size | 32 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 1380 kA²s | |
| Melting I2t | 240 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 | DIN 80 Blades | |
| Product Width | 59 mm | |
| Product Length | 110 mm | |
| Product Height | 65 mm | |
| Sell Pack Quantity | 3 EA | |
| Sell Pack Weight | 1.5879 kg | |
| Sell Pack Width | 140 mm | |
| Sell Pack Length | 195 mm | |
| Sell Pack Height | 75 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 0.5293 kg | |
| Power Dissipation at Rated Current Value | 135 W | |
| HS Code | 85361090 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen N300185 used for?
The Mersen N300185 is used to protect compatible industrial electrical circuits and equipment against excessive current and short-circuit faults.
Can the N300185 be used as a replacement fuse?
Yes. It can be used where Mersen N300185 is the specified reference, provided its electrical ratings, fuse class, dimensions and terminal configuration match the original component.
How can I confirm that the N300185 is compatible?
Compare the manufacturer reference, rated current, rated voltage, utilisation category, breaking capacity, dimensions and terminal format with the original fuse and the equipment manufacturer’s documentation.
Why is the correct fuse rating important?
The correct fuse rating ensures that the circuit receives its intended level of protection. An unsuitable fuse may operate unnecessarily or fail to interrupt a dangerous electrical fault quickly enough.
Who should install the Mersen N300185?
The fuse should be selected and installed by a suitably qualified electrical professional in accordance with the equipment instructions and applicable electrical safety requirements.
Trusted Electrical Protection from Mersen
Mersen electrical protection products are used by engineers, equipment manufacturers and maintenance professionals to support dependable fault protection in industrial power, control and automation systems.
