What is the current rating for the old MD4 Magnifix?

The MD4 Magnifix, an older model of electrical gear, has a current rating of 400A. This rating indicates the maximum amount of current that the device can handle safely without overheating or sustaining damage. Knowing the correct current rating is crucial for ensuring safe operation within electrical systems, as exceeding this rating can lead to failures or safety hazards.

Understanding the specifications and limitations of equipment like the MD4 Magnifix is important for wiremen in selecting and maintaining the right components for their installations. This awareness helps in designing systems that operate within safe limits and meet operational needs effectively.