The product with manufacturer number 05028010001 is listed on WERA's product page as the TX20 size model with a 100 mm long blade

Proper functionality in ESD-protected environments and suitability for cleanroom use are indicated by the manufacturer

Retractable sleeve for protection against accidental contact

Manufacturer's Item Number (Artikel-Nr

Ikke-brændbar

Bøsning SLB4-R forgyldt gul CAT III 1000V 24A Unit(s):Pcs The product with manufacturer number. Insulated, rigid, 4 mm, accepting spring loaded 4 mm plugs with rigid insulating sleeve. Machined brass. Insulation material UL94 V 0. The socket is screwed into pre drilled panels of plastic, metal, etc. Round connecting pin 1. 9 mm.