Technical Section WAGO

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Vydal: WAGO Elektro spol. s r.o.

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5 0.0 0.5 1.0 10.42 www.0 0.0 5.6 0.0 2.3 5.0 50.5 2.3 0.6 1.0 5.2 1.0 4.3 0.com -- -- T d3 d4 d2 d1 2 1 T Inside Outside Non- intrinsically safe circuit Intrinsically safe circuit Intrinsically safe circuit WAGO Rail-Mount Terminal Block Systems Technical Information for Applications Continued General Technical Information Electrical Equipment Used Hazardous Areas Figure 1b: Example isolated intrinsically safe and non-intrinsically safe terminal blocks partition Legend: 1 Cover: non-conductive conductive and grounded 2 Partition based 6.7 0.2 0.5 0.0 * 15.9 275 175 1000 10.5 0.5 2.0 10.7 36.3 3.0 6.0 0.3 4.0 1.5 1.0 16.3 0.6 1.4 275 175 750 8.5 150.8 275 175 1575 16.3 275 175 3.5 mm Note: The dimensions indicated here represent the clearances around the insulation and not the thickness the insulation.0 4.3 0.8 0.0 1.0 2.0 0.6 100 100 190 5.3 1.0 2.0 0.5 8.0 7.4 0.0 12.8 1.8 1. Table Clearances, Creepage and Isolation Distances 1 7 Voltage (Peak) (V) Clearance (in mm) Separation by Encapsulation (in mm) Separation by Fixed Insulation (in mm) Creepage Distance through Air (in mm) Creepage Distance beneath Protective Layer (in mm) Comparative Tracking Index (CTI) Protection Level ia, ia, ia, ia, ia, ib, ic 10 1.0 5.0 16.wago.5k 45.3 2.9 1.1 b); this example, the partition must end the base T Distances based Table 5 d1 mm, when the cover conductive and grounded d2 mm d3 1.0 * Note *At present, values have been recommended for these voltages.4 0.0 33.3 -- 30 2.0 13.0 0.7 0.0 2.8 15.2.0 15.0 100.5 0.6 1.0 2.9 1.7 0.2 0.7 49.0 20.1 25.0 10.7k 22.7 0.6 100 100 90 4.0 8.0 6.3 0.5 0.4 0.0 3.7 0.2 2.5 32.1 175 175 375 6.8 0.0 2.0 12.8 1.0 4.0 3.0 * 9.0 2.0 0.0 275 175 1300 14.1 1.3 100 100 60 3.6k 70.0 12.7 1.5 0.1 1.0 0.3 4.7 2.9 18.7 175 175 550 7. Defining CTI not required for insulation materials for voltage levels V. Note Proof fulfillment the CTI requirements for the insulating materials must provided the manufacturer.0 9.0 4.6 8.3k 18.2 0.0 * 4.3 1.0 6.0 1.3 1.6 10.