The OU-40 ALL assembled is a carbon dioxide fire extinguisher designed for effective response to electrical and flammable liquid fires. Carbon dioxide extinguishers suppress fires by displacing oxygen and cooling the affected area without leaving residue.
This model is categorized under carbon dioxide fire extinguishers and is identified by reference code 250479. Verify compatibility and specifications before purchase.
For technical purchases, confirm that OU-40 ALL assembled 250479 fits the required application and field conditions.
Compare the listed details with the wiring method, enclosure needs, mounting style, and site requirements.
As part of Fire Suppression Systems, it can support project planning, maintenance, replacement, or system buildout work.
Before purchase, confirm dimensions, ratings, connection style, and compatibility using the manufacturer documentation or project schedule. A careful match can save time during installation and reduce the risk of ordering OU-40 ALL assembled 250479 for the wrong job.
Reviews: 1
Average score: 5
Electrical Contractor
26/06/2025
The OU-40 ALL assembled CO2 extinguisher has been reliable for our electrical equipment rooms. It discharges cleanly without residue, which is important for sensitive devices. Installation was straightforward and the compact design fits well in our limited space. We've stocked a few units to meet site safety requirements and appreciate the consistent performance during routine inspections.
Questions: 3
Safsale Product Desk
03/02/2026
What should be compared with the project documentation?
The administration's response:
Compare the product name, full model number, rating values, dimensions, mounting notes, and connection details with the project documentation. This helps keep the selection process tied to documented specifications rather than only the product title.
Safsale Product Desk
08/05/2025
When should Safsale be contacted before ordering?
The administration's response:
Contact Safsale before ordering when the datasheet is missing, the model number is unclear, or the product must be compared with an existing part. Extra checking is recommended when several similar variants appear in the same category.
Safsale Product Desk
02/01/2025
Can the OU-40 ALL assembled replace an existing carbon dioxide fire extinguisher?
The administration's response:
This unit may be considered as a replacement if the dimensions, discharge capacity, mounting method, and connection requirements match the existing extinguisher. It is important to compare model numbers and technical specifications carefully to confirm suitability before ordering.
