It seems there might be a slight error in the information provided. If you meant to inquire about the Sprecher + Schuh Feed-Thru Terminal Block model V7-WD4, it's important to note that the specifications you've mentioned (300V) indicate the maximum voltage rating for this terminal block.

The Sprecher + Schuh V7-WD4 Feed-Thru Terminal Block is designed for DIN Rail mounting and offers a convenient solution for terminating electrical conductors within control panels or enclosures. The 300V voltage rating makes it suitable for various industrial and commercial applications where moderate voltage levels are involved. Engineers and electricians commonly utilize these terminal blocks to simplify wiring connections, enhance organization, and contribute to the overall safety and functionality of electrical installations.

Sprecher + Schuh Feed-Thru Terminal Blocku 300V V7-WD4 Features:

• Terminal Block
• Feedthru
• 300V
• Gray