Safety Barriers Series 9001 / 9002 / 9004 A2 > Complete product range for all standard applications > Flexible and space saving - single and dual channel A2 versions on 12 mm only > Time-saving installation thanks to simultaneous – snapping onto the rail...
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Safety Barriers Series 9001 / 9002 / 9004 A2 > Complete product range for all standard applications > Flexible and space saving - single and dual channel A2 versions on 12 mm only > Time-saving installation thanks to simultaneous – snapping onto the rail and A2 – connecting to PE and earth > Reduced inventory due to uniform exchangeable fuse A2 A2 www.stahl.de A2 Series 9001 / 9002 / 9004 A2 10064E00 A2 Safety barriers are used to connect intrinsically safe (Ex i) circuits with non-intrinsically safe circuits. The barriers limit the electrical energy towards the hazardous area by means of a combination of Zener diodes, resistors and fuses. A2 Safety barriers featuring an extremely broad application area. ATEX / IECEX NEC 505 NEC 506 NEC 500 Class I Class I Class II Class III A2 Zone 0 1 2 20 21 22 Zone 0 1 2 20 21 22 Division 1 2 1 2 1 2 9001, 9002: x x x x x x 9001, 9002: 9001, 9002: x x x x x x Ex i interfaces Ex i interfaces Ex i interfaces 9004: x x x x 9004: 9004: x x x A2 Ex i in
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