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MERSEN FUSE CC12 SRG 72 QF 400 D72SG120V400QF
High-speed 400A, 1200VDC fuse with aR characteristic for semiconductor protection, featuring striker L brackets and bolted mounting.
£617.68
Why Choose the Mersen P079432 Industrial Electrical Component?
The Mersen P079432 is a genuine Mersen industrial electrical component intended for professional maintenance, replacement and equipment-support applications. Identified by manufacturer reference P079432, it is suitable for organisations seeking the correct Mersen component for an existing electrical installation, machine or control system.
Using the complete manufacturer reference is essential when sourcing industrial electrical equipment. Components that appear similar can have different electrical ratings, dimensions, mounting arrangements or connection formats. Selecting the genuine Mersen P079432 helps support compatibility with equipment specifically designed to use this product reference.
The P079432 is suited to industrial engineers, panel builders, OEMs and maintenance teams managing repairs, planned servicing and spare-parts inventories. Before installation, its specification should be checked against the existing component, equipment manual or current Mersen technical documentation to confirm electrical and mechanical compatibility.
Key Advantages
- Genuine Mersen industrial electrical component.
- Clearly identified by manufacturer reference P079432.
- Suitable for professional maintenance and replacement requirements.
- Helps support compatibility with correctly specified Mersen equipment.
- Useful for industrial spare-parts and planned maintenance inventories.
- Suitable for OEMs, panel builders and electrical maintenance teams.
Key Features
- Mersen branded product.
- Manufacturer reference: P079432.
- Intended for industrial electrical applications.
- Suitable for repair, replacement and maintenance projects.
- Professional-grade component for appropriately specified equipment.
- Compatible with installations requiring the exact P079432 reference.
- Designed for installation by suitably qualified personnel.
Reliable Component Identification for Industrial Maintenance
Accurate component identification helps reduce installation errors and equipment downtime. Industrial electrical products can differ in their operating characteristics even when their external appearance is similar, making the complete manufacturer reference an important part of the selection process.
Before fitting the Mersen P079432, users should confirm all applicable voltage, current, mounting, dimensional and environmental requirements. The circuit should be safely isolated, and installation must follow relevant electrical regulations, site procedures and manufacturer instructions.
Typical Applications
- Industrial electrical maintenance and servicing.
- Replacement of an existing Mersen P079432 component.
- Electrical control panels and equipment assemblies.
- OEM machinery and production systems.
- Power distribution or protection equipment.
- Maintenance stores and critical spare-parts inventories.
Technical Specifications
Tick the specs you need, then view products that match.
| Fuse Indication | Striker | |
|---|---|---|
| Voltage | 120 V | |
| Fuse Type | Semiconductor | |
| Fuse Class | aR | |
| Item number | P079432 | |
| Catalogue No | D72SG120V400QF | |
| Description | Square Body High-Speed Fuse Protistor® Size 72 aR 1200VDC IEC 400A With Striker L Brackets | |
| EAN/UPC Code | 3605340033984 | |
| Rated voltage DC IEC | 1200 V | |
| Ampere Rating | 400 A | |
| RoHS Compliant | Yes | |
| AC or DC | DC | |
| Speed/Characteristic | aR | |
| Fuse Size | 72 | |
| Mounting | Bolted | |
| Clearing I2t At Rated Voltage | 182 kA²s | |
| Max. Rated Breaking Capacity DC | 100 kA | |
| Design Details | SRG | |
| Indication System | Yes | |
| Indication System Type | Striker | |
| Connection/Terminal Material | Silver-Plated Copper | |
| Connection/Terminal Type | L Brackets | |
| Product Width | 60 mm | |
| Product Length | 163 mm | |
| Product Height | 76.5 mm | |
| Sell Pack Quantity | 1 EA | |
| Sell Pack Weight | 1.15 kg | |
| Sell Pack Width | 130 mm | |
| Sell Pack Length | 200 mm | |
| Sell Pack Height | 95 mm | |
| Product group | Semiconductor Protection Fuses | |
| Body/Insulating Material | Ceramic | |
| Product Weight | 1.15 kg | |
| Power Dissipation at Rated Current Value | 129 W | |
| HS Code | 85351000 | |
| Country of Manufacture | France |
Frequently Asked Questions
What is the Mersen P079432?
The Mersen P079432 is an industrial electrical component identified by the manufacturer reference P079432. Its precise technical specification should be confirmed using current Mersen documentation or the original installed component.
How can I check whether the P079432 is compatible?
Compare the complete manufacturer reference, electrical ratings, physical dimensions, mounting method and connection arrangement with the existing component and equipment documentation.
Can the Mersen P079432 be used as a direct replacement?
It may be suitable as a direct replacement where the equipment specifies the exact reference P079432. All technical and mechanical requirements should be verified before installation.
Who should install the Mersen P079432?
The component should be installed by a suitably qualified electrical professional using appropriate safe-isolation procedures and following applicable regulations and manufacturer guidance.
Why should I use the complete Mersen part number?
The complete part number identifies the required product variant and helps prevent the selection of a component with unsuitable ratings, dimensions, connections or operating characteristics.
Trusted Industrial Electrical Expertise
Mersen products are specified by electrical engineers, equipment manufacturers, panel builders and maintenance professionals for dependable performance in industrial electrical applications.
