Miniature circuit breaker 5sq2 3 ka 55 mm

A very specific question!

The miniature circuit breaker (MCB) you're referring to is likely a product from a well-known manufacturer, and I'll try to provide some information about it.

The MCB you mentioned, 5SQ2 3 KA 55 mm, is likely a product from Schneider Electric, a leading manufacturer of electrical products. Here's a breakdown of the code:

Based on this information, the 5SQ2 3 KA 55 mm MCB is likely a high-quality, compact MCB designed for use in a variety of applications, including residential, commercial, and industrial settings. It's likely rated for use in 230V AC systems and has a maximum current rating of 32 amps.

If you're looking for more information or specifications about this MCB, I recommend consulting the manufacturer's documentation or contacting a authorized distributor or sales representative.