Wago 857-415 Data Sheet

Data sheet | Item number:857-415
Isolation amplifier; Current input signal; Voltage output signal; Supply voltage: 24 VDC; 6 mm module width
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Item description

Short description:
The pre-configured isolation amplifier converts, amplifies, filters and electrically isolates standard analog signals.
Features:
Input/Output: current/voltage signal
Safe 3-way isolation with 2.5kV test voltage per EN 61140

Data

Technical Data

Configuration

Configuration options permanently configured

Input

Input signal type Current
Input signal, current 0 … 20mA
Input resistance (intput/current) ≤50Ω
Max. input current 50 mA

Output

Output signal type Voltage
Output signal voltage 0 … 10 V
Load impedance (output/voltage) ≥2kΩ

Signal processing

Max. operating frequency 100Hz
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Step response typ. 3.5ms

Measurement error

Transmission error typ. ≤ 0.1 % of upper range value
Temperature coefficient ≤ 0.01 %/K

Power supply

Type of power supply 24 VDC
Nominal supply voltage U
S
DC24V
Supply voltage range ±30%
Current consumption at supply voltage ≤25mA

Safety and protection:

Test voltage (input/output/supply) AC 2.5kV;50Hz;1min
Protection class IP20

Connection data

Connection technology
Push-in CAGE CLAMP
®
Solid conductor 0.08 … 2.5mm²/ 28 … 14AWG
Fine-stranded conductor 0.34 … 2.5mm²/ 22 … 14AWG
Strip length 9 … 10mm/ 0.35 … 0.39inch

Geometrical Data

Width 6mm/ 0.236inch
Height from upper-edge of DIN-35 rail 97.8mm/ 3.85inch
Depth 94mm/ 3.701inch

Mechanical data

Type of mounting DIN-35 rail

Material Data

Color light gray
Fire load 0 MJ
Weight 35.31 g

Environmental Requirements

Surrounding air (operating) temperature -25 … 70°C
Surrounding air (storage) temperature -40 … 85°C
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Standards and specifications
Conformity marking 1
EMC immunity to interference EN 61000-6-2
EMC emission of interference EN 61000-6-4

Commercial data

Product Group 6 (Interface Electronics)
Country of origin DE
GTIN 4045454609856
Customs Tariff No. 85437090300

Approvals / Certificates

Ex-Approvals
Logo Approval Additional Approval Text Certificate name
IECEx
TUEV Nord Cert GmbH
IEC 60079-0 IECEX_TUN_14.0030_X
IECEx
TUEV Nord Cert GmbH
EN 60079-0 TÜV_14_ATEX_112692_X
Ship Approvals
Logo Approval Additional Approval Text
Certificate name
BV
Bureau Veritas S.A.
- 40179_A0
DNV GL
Det Norske Veritas, Germanischer Lloyd
- TAA00001D1
NK
Nippon Kaiji Kyokai
- TA17255M
PRS
Polski Rejestr Statków
- TE/2186 /880590/18
UL-Approvals
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