857-420 - JUMPFLEX® signal conditioner; repeater power supply; configurable; with current and voltage output
- Brand: Wago
- Product Code: 857-420
Description: Short description: WAGOs isolation amplifier provides the power required for 2- or 3-wire field transmitters and electrically isolates analog signals. Features: Power supply to SMART transmitters Calibrated measurement range switching Safe 3-way isolation with 2.5 kV test voltage per EN 61140
Description: Short description: WAGOs isolation amplifier provides the power required for 2- or 3-wire field transmitters and electrically isolates analog signals. Features: Power supply to SMART transmitters Calibrated measurement range switching Safe 3-way isolation with 2.5 kV test voltage per EN 61140
- Available Quantity: 0
$296.20
Technical data
Configuration
Configuration options | DIP switch DIP switch |
Input
Input signal type | Current |
Input signal (A) | 0 … 20 mA 4 … 20 mA |
Input resistance (current input) | ≤ 50 Ω |
Sensor supply | Uv = 18 V; 30 mA |
Input current (max.) | 50 mA |
Output – analog
Output signal type | Current Voltage |
Output signal (V) | 0 … 5 V 1 … 5 V 0 … 10 V 2 … 10 V |
Output signal (A) | 0 … 20 mA 4 … 20 mA |
Load impedance (voltage output) | ≥ 2 kΩ |
Load impedance (current output) | ≤ 600 Ω |
Offset | ≤ 20 µA |
Residual ripple | ≤ 10 mV (rms) |
Signal processing
Limit frequency | 100 Hz |
Step response (typ.) | 3.5 ms |
Measurement error
Transmission error (typ.) | ≤ 0.1 % of upper-range value |
Temperature coefficient | ≤ 0.01 %/K |
Supply
Power supply type | 24 VDC |
Nominal supply voltage US | DC 24 V |
Supply voltage range | ±30 % |
Current consumption at nominal supply voltage | ≤ 45 mA |
Safety and protection
Protection type | 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 inches |
Physical data
Width | 6 mm / 0.236 inches |
Height | 94 mm / 3.701 inches |
Depth from upper-edge of DIN-rail | 97.8 mm / 3.85 inches |
Mechanical data
Mounting type | DIN-35 rail |
Material data
Fire load | 0.585 |
Weight | 37 |
Environmental requirements
Ambient temperature (operation) | -25 … +70 °C |
Surrounding air temperature (storage) | -40 … +85 °C |
Relative humidity | 5 … 95 % (no condensation permissible) |
Operating altitude (max.) | 2000 |
Standards and specifications
Conformity marking | CE |
Standards/specifications | DNV |
Bid Text
857-420
857-420
Instruction Leaflet
Messumformer und Trennverstärker
Additional Information
Disposal; Electrical and electronic equipment, Packaging
CAD data
2D/3D Models 857-420
CAE data
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Environmental Product Compliance 857-420