857-451 WAGO 857 Series Single-Channel Passive Isolator w/ Passive Suppl. Voltage

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WAGO 857 Series Single-channel passive isolator with passive suppl. voltage, with 1 x analog input (0-20mA / 4-20mA) + 1 x analog output (0-20mA / 4-20mA), with Push-in CAGE CLAMP spring connections, DIN-35 rail mounting (6mm width), IP20, rated for -25°C...+70°C ambient, equivalent to 857451.

  • Manufacturer: WAGO
  • Product Family: 857 Series
  • Product Category: Connectivity
  • Product Type: Isolators
  • Ambient air temperature for operation: -25°C...+70°C
  • Ambient air temperature for storage: -40°C...+85°C
  • Ambient temperature (operation at UN): -25 | 70 °C
  • Analog outputs type: Current
  • Approvals for marine applications additional text: Rules for class. of Steel Ships|-
  • Cable type: Shielded cable
  • Connection technology: Push-in CAGE CLAMP<sup>®</sup>
  • Connection type (electrical): Terminals (Cage-clamp)
  • Degree of pollution: 2
  • Degree of protection: IP20
  • Depth from upper-edge of DIN-rail: 97.8 mm / 3.85 inches
  • Dimensions: H94mm x W6mm x D97.8mm
  • Fine-stranded conductor: 0.34 | 2.5 mm² / 22 | 14 AWG
  • Fire load: 0.585MJ
  • General approvals additional text: TP TC 020/2011|UL 508
  • Height: 94 mm / 3.701 inches
  • Humidity: 5-95% relative humidity (RH; no condensation permissible)
  • Input - Input current (max.): 40 mA
  • Input - Input signal type: Current
  • Input - Input voltage (max.): 20 V
  • Insulation parameters(UL) - Insulation type (input/analog output): Reinforced insulation (safe isolation)
  • Measurement error - Load error: ≤ 0.05 % (of upper-range value; per 100 load)
  • Measurement error - Transmission error (typ.): ≤ 0.1 % of upper-range value
  • Mounting mode: DIN rail
  • Net Width (mm): 6mm
  • Operating altitude (max.): 2000m
  • Output analog - Output signal type: Current
  • Overvoltage category: II
  • Pollution degree: 2
  • Power supply type: passive (via input)
  • Protection type: IP20
  • Relative humidity: 5 | 95 % (no condensation permissible)
  • Signal processing - Limit frequency: 100 Hz
  • Solid conductor: 0.08 | 2.5 mm² / 28 | 14 AWG
  • Standards and specifications - Conformity marking: CE
  • Standards and specifications - EMC emission of interference: EN 61000-6-3
  • Standards and specifications - EMC immunity to interference: EN 61000-6-2
  • Standards and specifications - Standards/specifications: DNV|EN 61010-1
  • Surrounding air temperature (storage): -40 | +85 °C
  • Temperature range of connection cable per EN 61010-2-201: ≥ (T<sub>ambient</sub> + 15 K)
  • Temperature range of connection cable per UL 61010-2-201 (min.): 85°C
  • Weight: 34.2g
  • Width: 6 mm / 0.236 inches

857-451
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