The product's protection rating and TÜV certification indicate that it is intended for interconnection in PV DC strings as described by the manufacturer

Product Name / Article: Weller 4CT5A7-1 (CT5A7)

Colour coding: Wera "Take it easy" tool-finder system

The tool is black oxidised and belongs to the WIHA 352B series

Overvoltage category / Pollution degree: CATIII/3

Spidstang ERGO 60° Glat 130mm Unit(s):Pcs The product's protection rating andProduct Overview These pliers from BAHCO are ERGO 60 bent snipe nose pliers: BAHCO 4833. The product is specified as having an overall length of 130 mm with a 60 bent tip and features for precision and corrosion protection. Design and Materials ERGO 2 component handle with a thermoplastic surface on tough polypropylene for enhanced grip. Manufactured from high performance alloy steel. Surface treatment: phosphated finish with anti corrosion treatment.