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WAGO Signal Conditioner Current/Voltage Input, Current/Voltage Output, 24V dc Supply IECEx/ATEX 857-400
Specifications
| Country of Origin | Germany |
|---|---|
| Voltage | Input, Current/Voltage Output, 24V dc Supply, IECEx/ATEX RS Stock No |
| Brand | WAGO |
| Model | 857-400 |
| IP Rating | IP20 |
| Mount Type | DIN Rail |
| Isolation | 2.5kV ac |
| Series | 857 |
| Maximum Operating Temperature | 70°C |
| Minimum Operating Temperature | -25°C |
| Terminal type | Push-in |
| Output Range | 0 → 10 V, 0 → 20 mA |
| Input Range | 0 → 10 V, 0 → 20 mA |
| Supply Voltage | 24V dc |
| Hazardous Area Certification | IECEx/ATEX |
| Input Signal Type | Current/Voltage |
| Standards/Approvals | CE, UL, EN 61000-6-2, Bureau Veritas S.A, EN 61000-6-4, EN 61140, Polski Rejetr Statkow, Nippon Kaiji Kyokai, Germanischer Lloyd, DET Norske Veritas |
Key Features
- Accepts current and voltage input signals for versatile application.
- Outputs current and voltage signals matching input for precise signal conditioning.
- Compact size with dimensions 97.8 mm (H) x 6 mm (W) x 94 mm (D) suitable for space-constrained installations.
- Equipped with push-in terminal technology for tool-free wiring and quick installation.
- Supports conductor sizes from 28 to 14 AWG for flexible wiring options.
- Features 2.5 kV AC isolation to protect against power surges and spikes.
- Operating temperature range from -25°C to 70°C for reliable performance in harsh environments.
- IP20 rated for protection against solid objects larger than 12 mm and finger-safe design.
Product Description
WAGO 857-400 Signal Conditioner provides reliable current and voltage input and output signal conditioning powered by a 24V dc supply. This unit is IECEx and ATEX certified to meet stringent hazardous area requirements, making it suitable for use in environments such as oil and gas, industrial automation, and mining.
The device supports input ranges of 0 to 10 V and 0 to 20 mA while providing output ranges matching the input signals. Its push-in terminal design simplifies wiring with no need for tools, accommodating conductor sizes from 28 to 14 AWG. The 2.5kV AC isolation capability protects connected systems from electrical disturbances.
Compact dimensions of 97.8 mm height, 6 mm width, and 94 mm depth allow for efficient use of DIN rail mounting space. The unit withstands operating temperatures from -25°C to 70°C and holds an IP20 rating for protection against ingress of solid objects and finger safety.
This signal conditioner is designed for applications requiring precise signal amplification and filtering, especially in harsh or hazardous environments requiring compliance with IECEx/ATEX standards. Configure parameters easily using the integrated DIP switch for tailored performance.
Its lightweight design at approximately 36.8 grams minimizes load on DIN rails and facilitates installation in diverse industrial contexts. Ideal for ensuring accurate sensor data interpretation and control unit communication.
Accepts current and voltage input signals for versatile application. Outputs current and voltage signals matching input for precise signal conditioning. Compact size with dimensions 97.8 mm (H) x 6 mm (W) x 94 mm (D) suitable for space-constrained installations.
Equipped with push-in terminal technology for tool-free wiring and quick installation. Supports conductor sizes from 28 to 14 AWG for flexible wiring options. Features 2.5 kV AC isolation to protect against power surges and spikes.
Operating temperature range from -25°C to 70°C for reliable performance in harsh environments. IP20 rated for protection against solid objects larger than 12 mm and finger-safe design. Meets multiple standards and approvals including CE, UL, EN 61000 series, and international maritime certifications.
Suitable for industrial automation, oil and gas, and mining applications requiring hazardous area certification. Discover more products in the Signal Conditioners category at EnvMart for your industrial and automation needs.
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Frequently Asked Questions
The input range for this model is 0 to 10 V and 0 to 20 mA.
It provides output ranges that match the input signals, specifically 0 to 10 V and 0 to 20 mA.
The unit operates on a supply voltage of 24V dc.
This model features 2.5 kV AC isolation to protect against electrical disturbances.
The dimensions are 97.8 mm in height, 6 mm in width, and 94 mm in depth.
It operates within a temperature range of -25°C to 70°C.
It is equipped with push-in terminals for tool-free wiring.
This signal conditioner has an IP20 rating, providing protection against solid objects larger than 12 mm.
It is certified under IECEx and ATEX standards, suitable for hazardous areas, and meets several other approvals including CE and UL.
It is suitable for industrial automation, oil and gas, and mining applications requiring hazardous area certification.
The push-in terminal technology allows for quick installation without the need for tools, accommodating conductor sizes from 28 to 14 AWG.
It complies with multiple standards including EN 61000 series and international maritime certifications.
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