Wago - 857-452

2-channel passive isolator with passive suppl. voltage - WAGO (857 series) - with 2 x analog inputs (0-20mA / 4-20mA) + 2 x analog outputs (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 857452

Specifications

• Primary brand: WAGO
• Functions: 2-channel passive isolator
• Design: passive suppl. voltage
• Connection type: Push-in CAGE CLAMP spring connections
• Mounting mode: DIN-35 rail
• Analog inputs: 2 x analog inputs (0-20mA / 4-20mA)
• Analog outputs: 2 x analog outputs (0-20mA / 4-20mA)
• Measurement accuracy: ≤ 0.1% (transmission error)|≤ 0.05% (load error)|≤ 0.01%/K (temperature coefficient)
• Dimensions: H94mm x W6mm x D97.8mm
• Net Width (mm): 6mm
• Material: Polyamide (PA) 66
• Ambient air temperature for operation: -25°C...+70°C
• Ambient air temperature for storage: -40°C...+85°C
• Humidity: 5-95% relative humidity (RH; non-condensing)
• eClass code: 27-21-01-20
• ETIM code: EC002653
• Customs Tariff Number: 85437090300
• GTIN code: 4045454471354
• Order code / Manufacturer SKU: 857-452
• Manufacturer product status: Commercialized
• Equivalent to: 857452
• EAN code: 4045454471354
• Compliant with standard(s): Safety and protection|- Overvoltage category -- II|CE|DNV|EN 61010-1|EMC immunity to interference|- EN 61000-6-2|EMC emission of interference|- EN 61000-6-3|General approvals|- EAC - GZO Almaty Standart - TP TC 020/2011 - certificate EAC CoC 03081|- UL - Underwriters Laboratories Inc. (ORDINARY LOCATIONS) - UL 508 - certificate E175199 Sec.4|Declarations of conformity and manufacturer's declarations|- EU-Declaration of Conformity - WAGO GmbH & Co. KG|- UK-Declaration of Conformity - WAGO GmbH & Co. KG|Approvals for marine applications|- BV - Bureau Veritas S.A. - Rules for class. of Steel Ships - certificate 40179_B0|- DNV - DNV Germany GmbH - DNV-CG-0339 / Aug.2021 - certificate TAA00001D1|Approvals for hazardous areas|- ATEX - TUV Nord Cert GmbH - EN 60079-0 - certificate TUV14ATEX112692X (II 3G Ex ec IIC T4 Gc)|- CCC - CNEX - CNCA-C23-01 - certificate 2020312310000210 (Ex ec IIC T4 Gc)|- IECEx - TUV Nord Cert GmbH - certificate IECEX TUN14.0030X|- UKEx - WAGO GmbH & Co. KG - EN 60079-0 - certificate WAGO22UKEX004X|- UL - Underwriters Laboratories Inc. (HAZARDOUS LOCATIONS) - ANSI/ISA 12.12.01 - certificate E198726|RoHS compliant with exemption (7(a))|V-0 flammability rating
• Location of origin: Germany
• Degree of pollution: 2
• Level 1 category: Automation components
• Product title: 2-channel passive isolator - WAGO

Commercial data

• Country of origin: DE
• Customs tariff number: 85437090300
• ECCN: NO US CLASSIFICATION
• eCl@ss 10.0: 27-21-01-20
• eCl@ss 9.0: 27-21-01-20
• ETIM 8.0: EC002653
• ETIM 9.0: EC002653
• GTIN: 4045454471354
• Packaging type: Bag
• Product Group: 6 (INTERFACE ELECTRONIC)
• PU (SPU): 1 pcs

Connection data

• Cable type: Shielded cable
• Connection technology: Push-in CAGE CLAMP^®
• Fine-stranded conductor: 0.34 … 2.5 mm² / 22 … 14 AWG
• Solid conductor: 0.08 … 2.5 mm² / 28 … 14 AWG
• Strip length: 9 … 10 mm / 0.35 … 0.39 inches

Environmental Product Compliance

• RoHS Compliance Status: Compliant,With Exemption
• RoHS Exemption: 7(a)

Environmental requirements

• Ambient temperature (operation): -25 … +70 °C
• Ambient temperature (storage): -40 … +85 °C
• Operating altitude (max.): 2000m
• Relative humidity: 5 … 95 % (no condensation permissible)
• Temperature range of connection cable: ≥ (T_ambient + 15 K)
• Temperature range of connection cable (UL): 70°C

Material data

• Fire load: 0.543MJ
• Flammability class per UL94: V0
• Insulation material (main housing): Polyamide (PA66)
• Weight: 62g

Mechanical data

• Mounting type: DIN-35 rail|DIN-35 rail

Notes

• Note: Use shielded signal lines!
  Only use shielded signal lines for analog input and output signals.
  Only then can you ensure that the accuracy and interference immunity specified for the device can be achieved, even in the presence of interference acting on the signal cable.
• Safety Information: Outputs must not be left open!

Physical data

• Depth from upper-edge of DIN-rail: 97.8 mm / 3.85 inches
• Height: 94 mm / 3.701 inches
• Width: 6 mm / 0.236 inches

Safety and protection

• Insulation coordination (UL) - Insulation type (input/analog output): Reinforced insulation (safe isolation)
• Measurement category per EN/UL 61010-2-030: CAT II (input)
• Overvoltage category: II
• Pollution degree: 2
• Protection type: IP20
• Rated voltage: 300V
• Test voltage - Test voltage (input/output): AC 3 kV; 50 Hz; 1 min

Standards and specifications

• Conformity marking: CE
• EMC emission of interference: EN 61000-6-3
• EMC immunity to interference: EN 61000-6-2
• Standards/specifications: EN 61010-1|DNV|EN 61010-1|DNV|EN 61010-1

Technical data

• Configuration - Configuration options: Pre-configured
• Input - Input current (max.): 40 mA
• Input - Input signal (current): 0 … 20 mA|4 … 20 mA
• Input - Input signal type: Current|Current
• Input - Input voltage (max.): 20 V
• Input - Response threshold: 200 µA
• Measurement error - Load error: ≤ 0.05 % of upper-range value; per 100 Ω load
• Measurement error - Temperature coefficient: ≤ 0.01 %/K
• Measurement error - Transmission error (typ.): ≤ 0.1 % of upper-range value
• Output (analog) - Load impedance (current output): ≤ 600 Ω Temperature range restrictions may occur.
• Output (analog) - Output signal (current): 0 … 20 mA|4 … 20 mA
• Output (analog) - Output signal type: Current|Current
• Output (voltage tap) - Voltage drop: ≤ 2.5 V at 20 mA (output)
• Power supply - Power supply type: Passive (via input)
• Signal processing - Limit frequency: 100 Hz
• Signal processing - Step response (typ.): 3.5 ms