R. Stahl
8570/8571 Series Plugs & Receptacles
Provide unique solutions for electrical connections in hazardous and corrosive environments
The 8570 and 8571 Series of plugs and switched receptacles provide unique solutions for electrical connections in hazardous and corrosive environments in the following industries:
The R. STAHL 8570/11 series SolConeX sockets for Zone 1/21 in a 3-, 4- and 5-pole version have full AC-3 switching capacity up to 16 A. The high degree of protection IP66 ensures maximum protection against the ingress of dust and water in any application position. Self-cleaning lamellar contacts provide optimum contact and the plugs can be inserted and removed in the zero position quickly and easily. The load disconnect switch, with mechanical locking device and a handle that can be locked in the 0 or I position, is an additional safety feature.
Further product options available:
- Further voltage ranges according to EN 60309
- Silicone-free versions
- Ex e or Ex i auxiliary contacts for control and signalling purposes ‒ can also be retrofitted
- With NAMUR resistor circuitry
- External earth connection
- Customer-specific label plates
- Plates also in stainless steel
- Additional entries ‒ also in metal
The R. STAHL 8571/11 series SolConeX sockets for Zone 1/21 in 4- and 5-pole versions have full AC-3 switching capacity up to 32 A. The high degree of protection IP66 ensures maximum protection against the ingress of dust and/or water in any application situation. Self-cleaning lamellar contacts provide optimum contact and the plugs can be inserted and removed in the zero position quickly and easily. The load disconnect switch, with mechanical locking device and a handle that can be locked in the 0 or I position, is an additional safety feature.
Further product options available:
- Further voltage ranges according to EN 60309
- Silicone-free versions
- Ex e or Ex i auxiliary contacts for control and signalling purposes ‒ can also be retrofitted
- With NAMUR resistor circuitry
- External earth connection
- Customer-specific label plates
- Plates also in stainless steel
- Additional entries ‒ also in metal
![]()
• Different voltage ranges according to EN 60309
• Large temperature range of use
• High mechanical impact and shock resistance
• Perfect protection against penetration of liquids and dusts
• 3D data for download on the website
• Variants for use in USA/Canada available on request
Request a Calibration Quote
We’re here to make calibration easy. Request a quote today and let our team give you the care, precision, and service you can trust.
Learn moreBrowse By Brands
Uncover the brands that set the standard for quality and dependability in every industry we serve.
Learn more


