BI2-G12-Y1X 6M is a TURCK intrinsically safe inductive sensor with a 2-wire NAMUR output to EN 60947-5-6 and a 2 mm switching distance. It is approved for ATEX zone 0 (gas) and zone 20 (dust) and must be connected to an approved Ex i isolating amplifier.
- Switching distance: 2 mm, flush mounting
- Output: NAMUR, 2-wire; current ≥ 2.1 mA not actuated, ≤ 1.2 mA actuated; switching frequency 5 kHz
- Supply: nom. 8.2 VDC from the isolating amplifier; Ui 20 V, Ii 20 mA, Pi 200 mW, Ci 150 nF, Li 150 µH
- Housing: M12 x 1 chrome-plated brass, PA12-GF30 sensing face, thread length 30 mm, nut torque max. 10 Nm
- Environment: IP67, operating temperature -25...+70 °C
- Connection: 6 m PVC cable, blue, 2 x 0.34 mm², Ø 5.2 mm
Correction factors (St37 = 1): stainless steel 0.7, brass 0.4, aluminium 0.3. For safety functions it reaches SIL2 / PL c as a single channel (HFT0) and SIL3 / PL e in a redundant configuration (HFT1).
ATEX KEMA 02 ATEX 1090X, Ex II 1 G Ex ia IIC T6 Ga / II 1 D Ex ia IIIC T135 °C Da. SIL2 to IEC 61508, PL c to ISO 13849-1. MTTF 6198 years (SN 29500, 40 °C).
