Stahl - Catalog - STAHL - #91

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2/16 2 Automation 17.04.2008 Dual-Channel Safety Barriers Star Barrier / Star Barrier Series 9002/77 Dual-channel safety barrier Star barrier / star barrier 05836E02 • Allows the connection of a voltage, UN • Suitable for voltage signals • Approved for installation in Division 2 and Zone 2 Selection Table Channel UN Rmin. Rmax. Safety-specific data Order number Uo Io Po IIC IIB Lo Co Lo Co V O O V mA mW mH mF mH mF 12 1+2 - - - - 6 492 492 545 545 9.3 9.3 9.3 20 20 40 50 50 90 90 90 23 4.1 4.1 4.1 330 330 87 31 31 31 9002/77-093-040-001 12 1+2 - - - - 6 71 71 82.1 82.1 9.3 9.3 9.3 150 150 300 350 350 700 1.3 1.3 0.2 4.1 4.1 4.1 77 1.8 31 31 31 9002/77-093-300-001 12 1+2 - - - - 6 60 60 69.2 69.2 10 10 10 200 200 400 500 500 1000 0.5 0.5 0.15 333 44 0.8 20.2 20.2 20.2 9002/77-100-400-001 12 1+2 - - - - 12 111 111 126 126 15 15 15 150 150 300 560 560 1130 1.3 1.3 0.2 0.58 0.58 0.58 77 1.8 3.55 3.55 3.55 9002/77-150-300-001 12 1+2 - - - - 18 321 321 358 358 22 22 22 73 73 146 400 400 800 77 1.4 0.165 0.165 0.165 26 26 7.4 1.14 1.14 1.14 9002/77-220-146-001 12 1+2 - - - - 18 159 159 180 180 22 22 22 148 148 296 810 810 1630 1.35 1.35 0.24 0.165 0.165 0.165 7.2 7.2 1.84 1.14 1.14 1.14 9002/77-220-296-001 12 1+2 - - - - 24 657 657 730 730 28 28 28 47 47 94 330 330 660 10.1 10.1 1.96 0.083 0.083 0.083 30 30 12.5 0.65 0.65 0.65 9002/77-280-094-001 Functional and Maximum Safety Values UN Rated operating voltage Uo Maximum voltage Lo Maximum permissible external inductance Rmin. Minimum resistance of the safety barrier Io Maximum current Co Maximum permissible external capacity Rmax. Maximum resistance of the safety barrier Po Maximum power +ve/-ve 0V +ve/-ve +ve/-ve +ve/-ve UN / PA Intrinsically safe field device(s) Control room equipment Safe area Hazardous area *) Ambient temperature -20 °C ... + 50 °C