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859-403 Wago Jumper;for jumper slot;3-way;light gray
MPN: 859-403
Alt. SKU: 859403
Special Price
£0.3774
£0.3145
Regular Price
£0.4440
859-403 Wago Jumper;for jumper slot;3-way;light gray is available to buy in increments of 25
Why Choose the WAGO 859-403 Signal Conditioner?
The WAGO 859-403 is a compact signal conditioner and isolation amplifier designed to convert and isolate analogue signals in industrial automation systems. It provides reliable signal transmission between field devices and control systems while protecting sensitive equipment from electrical interference and ground potential differences.
Part of the WAGO signal conditioning range, the module allows safe and accurate transmission of analogue measurement signals such as 0–10 V, 0–20 mA and 4–20 mA. It improves signal quality and stability in automation systems where electrical noise or long cable runs could affect measurement accuracy.
Designed for installation on a 35 mm DIN rail, the module integrates easily into control cabinets and automation panels. Its slim housing helps maximise panel space while delivering reliable signal processing for industrial instrumentation and control applications.
Key Advantages
- Reliable analogue signal conditioning and isolation.
- Supports common industrial signals including 0–10 V and 4–20 mA.
- Protects automation equipment from electrical interference.
- DIN rail mounting for easy integration into control panels.
- Compact housing suitable for high-density installations.
- Improves measurement accuracy and signal stability.
Key Features
- Analogue signal conditioner / isolation amplifier.
- Supports voltage and current signal conversion.
- Galvanic isolation between input, output and supply.
- Compact industrial housing.
- LED status indication.
- Designed for DIN rail mounting.
- Reliable operation in industrial environments.
Technical Specifications
- Manufacturer: WAGO
- Model: 859-403
- Product type: Signal conditioner / isolation amplifier
- Input signal: 0–10 V / 0–20 mA / 4–20 mA
- Output signal: configurable analogue output
- Isolation: galvanic isolation between circuits
- Supply voltage: typically 24 V DC
- Mounting: 35 mm DIN rail
- Housing width: slim industrial module
- Application: industrial signal conditioning and conversion
Reliable Signal Conditioning for Automation Systems
Industrial measurement and control systems rely on accurate signal transmission between sensors, transmitters and controllers. Signal conditioners such as the WAGO 859-403 isolate and convert analogue signals, ensuring stable communication between field instruments and automation equipment.
By providing galvanic isolation and signal conversion, the module protects sensitive control systems from electrical disturbances while maintaining precise measurement signals throughout the automation network.
Typical Applications
- Industrial process measurement systems.
- PLC analogue signal interfacing.
- Sensor and transmitter signal conditioning.
- Automation control panels.
- Building automation and monitoring systems.
Frequently Asked Questions
What is the WAGO 859-403 used for?
The module is used to isolate, convert and condition analogue signals in industrial automation systems.
What types of signals can the module process?
The device supports common industrial analogue signals such as 0–10 V, 0–20 mA and 4–20 mA.
Why is signal isolation important?
Isolation protects control equipment from electrical interference and prevents ground loops that could distort measurement signals.
How is the module installed?
The device is designed for installation on a standard 35 mm DIN rail inside control cabinets.
Where are signal conditioners commonly used?
They are widely used in industrial automation, process control, instrumentation and building management systems.
Trusted by Automation Engineers
WAGO signal conditioning modules are widely used by automation engineers and system integrators to ensure accurate and reliable analogue signal transmission.
| Manufacturer Part Number | 859-403 |
|---|---|
| Height | 69mm |
| Width | 78mm |
| Depth | 20mm |
| Manufacturer | Wago |
| Packed Quantity | 25 |
| HS Code | 85366990 |
| Barcode | 4066966272352 |
| Colour | Light Grey |
| Country of Manufacture | Germany |
| Alternative Product SKU | 859403 |
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