SCHNEIDER|140AII33010|Intrinsically Safe Current Input Module

Schneider 140AII33010 Intrinsically Safe Current Input Module

Description
The Schneider 140AII33010 is an intrinsically safe analog current input module for the Modicon Quantum platform, offering 8 isolated channels for 0–25 mA signals in hazardous environments.

Features

• 8-channel intrinsically safe current input
• Compatible with Unity Pro, Concept, and ProWORX
• Certified for use in Zone 20/21/22 explosive atmospheres

Technical Specifications

• Input channels: 8
• Input ranges: 0–20 mA, 0–25 mA, 4–20 mA
• Resolution:
  • 25,000 counts (0–25 mA)
  • 20,000 counts (0–20 mA)
  • 16,000 or 4,095 counts (4–20 mA)
• Absolute max input: 25 mA (internally limited)
• Input impedance: 100 Ω ±0.1%
• Accuracy:
  • ±0.05% typical of full scale at 25 °C
  • ±0.1% maximum of full scale
• Temperature drift: ±0.0025%/°C typical; 0.005%/°C max
• Linearity error: 0.003% of full scale
• Common-mode rejection: >100 dB at 50/60 Hz
• Update time: 750 ms
• Isolation:
  • 2500 V DC or 1780 V AC (47–63 Hz) for 1 minute (channel-to-bus)
• Filter: Single low-pass, –3 dB at 15 Hz ±20%
• Fault detection: Broken wire (4–20 mA range)
• Power dissipation: 7.5 W
• Bus current draw: 1500 mA
• Hot swapping: Not permitted (intrinsic safety requirement)
• Certifications: ATEX II 1 G/D EEx ia IIC, FM Class I Div 2, SIRA 02ATEX2345X, cUL, CSA C22.2 No 142, UL 508, EN 50014/20/39/281/284, GOST, C-tick
• Operating conditions:
  • Temperature: 0–60 °C
  • Storage: –40–85 °C
  • Humidity: ≤95% non-condensing
  • Altitude: ≤5000 m
• Dimensions: 12.4 × 6.4 × 1.9 in (31.5 × 16.2 × 4.7 cm)
• Weight: 28.04 oz (795 g)