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R. Stahl

8570/8571 Series Plugs & Receptacles

Provide unique solutions for electrical connections in hazardous and corrosive environments

Have questions? We're here to help!
Have questions? We're here to help!

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
FMFile No. OR6A2. AX
NECClass I, Zones 1 & 2 AEx de IIC T*
Class I, Division 2, Groups A,B,C,D
Class II, Divisions 1 & 2, Groups E,F,G
Class III
CSAFile No. 1729614
CECClass I, Zones 1 & 2 Ex de IIC T*
Class I, Division 2, Groups A,B,C,D
Class II, Divisions 1 & 2, Groups E,F,G
Class III
*Ambient Temperature Range and T Rating8570/2:
+55°C (+131°F) Max., T6
-50°C (-58°F) Min.
8571/2:
+55°C (+131°F) Max., T5
+40°C (+1-4°F) Max., T6
-50°C (-58°F) Min.
ATEXZones 1, 2, 21 & 22
8570:
II 2 G Ex de IIC T6
II 2 G Ex de [ia] IIC T6
II 2D Ex tD A21 IP55 T80°
PTB 03 ATEX 1227
8571:
II 2 G Ex de IIC T6
II 2 G Ex de [ia] IIC T6
II 2D Ex tD A21 IP66 T80°C
PTB 04 ATEX 1160
IECExZones 1, 2, 21 &22
8570:
Ex de IIC T6
Ex de [ia] IIC T6
Ex tD A21 IP66 T80°C
IECEx PTB 05.0023
8571:
Ex de IIC T6
Ex de [ia] IIC T6
Ex tD A21 IP66 T80°C
IECEx PTB 05.0024
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    85708571series Rstahl 19923

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