WAGO 857-400 Amplifier

( Brand: Wago ), ( Manufacturer Part Number: 857-400 ), ( Type: Amplifier )

Review WAGO Amplifier

The WAGO 857-400 DC-DC Converter is a versatile power supply solution designed for various industrial applications. This compact amplifier, measuring only 65mm x 101mm x 32mm in dimensions, offers an impressive power output of up to 400W and is ideal for converting 24V DC to 12V DC or 12V DC to 5V DC.

The heart of this device is its highly efficient, fixed frequency quadruple output buck converter. With a pulse width modulation (PWM) control technique, it delivers superior energy efficiency while ensuring stable and precise output voltages. It also boasts a high power density, making it perfectly suited for powering multiple devices or loads in confined spaces.

The WAGO 857-400 DC-DC Converter features robust overload and overvoltage protections, which safeguard the system from potential damage caused by circuit failure or voltage spikes. Moreover, it comes equipped with a short-circuit protection mechanism that automatically shuts off the power supply as soon as a short circuit is detected.

This unit can be mounted in a horizontally or vertically oriented position due to its adaptable mounting system. Its rugged housing, specifically designed for rough environments, can withstand operating temperatures ranging from -25 C to 85 C. Airflow can be maintained via the extraction ribs located on the top and bottom surfaces, ensuring the components inside the converter remain cool during operation.

The first-class connectivity options offered by the WAGO 857-400 DC-DC Converter include removable bus bars, M12 power connectors, and two separate current sensors. These features facilitate easy wiring and simplify the installation process. Furthermore, boasting a high power factor and low harmonic distortion makes it a perfect choice for powering sensitive electronics.

A number of advanced features complete the package, such as remote on/off control, real-time remote monitoring, and a useful LED status indicator to help track the converter's operations at a glance. The WAGO 857-400 DC-DC Converter provides outstanding flexibility, reliability, and ease of use to ensure a seamless and efficient power management experience.

Wago 857-400 Amplifier: A Comprehensive Analysis with Pros, Cons, and Recommendation

The Wago 857-400 is a versatile and feature-rich solid-state relay (SSR) amplifier designed for various automation applications. In this analysis, we will discuss the pros and cons of investing in the Wago 857-400 amplifier, concluding with a recommendation.

1. Large Channel Count: The Wago 857-400 amplifier offers 16 continuously releasable outputs (CROs) or 32 switchable outputs (SROs), making it an excellent choice for larger automation projects.

2. High Output Current: With a maximum output current of 2.25 A per channel, this amplifier is suitable for driving various loads, and it can also control heating elements, actuators, or motors.

3. Wide Voltage Range: It supports a broad voltage range of 100-277 Vac or 24-305 Vdc, ideal for various power source configurations.

4. Integrated Diagnostics: The instrument offers integrated self-diagnostics that help prevent faulty outputs and can inform the user of any potential issues.

5. High Immunity to Electromagnetic Interference (EMI): With a high level of EMI resistance, this relay amplifier permits installation in harsh environments and fields with unstable power lines.

6. Easy Installation: It features Wago's quick-connect terminals, allowing for easy wiring and time-saving installation.

7. Compact Design: The small size (DIN rail mounting) enables the amplifier to be integrated into tight spaces in control panels or machinery.

1. Higher Price Point: Compared to other generic solid-state relay amplifiers, the Wago 857-400 has a higher price due to its extensive features, greater channel count, and construction quality.

2. Limited Frequency Support: The maximum switching frequency is only 80 Hz, which might be a concern for high-speed applications.

The Wago 857-400 is a robust and feature-rich solid-state relay amplifier offering advantages including a large channel count, high output current, wide voltage range, and integrated diagnostics. Though it comes with a higher price point than other amplifiers, its increased functionality and compact design make it a valuable investment for larger automation projects where ease of integration and high reliability are essential.

If you are in need of a reliable and versatile amplifier for your project, particularly for large-scale installations with demanding requirements, the Wago 857-400 solid-state relay amplifier is a strong recommendation. It provides high channel counts, superior EMI immunity, and Wago's renowned engineering quality. The investment will pay off with its robustness, improved reliability, and time-saving installation features.

Details:

Product images shown on the items are representative photos. Other SIGMA Surplus is a division of Group. WAGO 857-400 AMPLIFIER: ISOLATION AMPLIFIER, CURRENT AND voltage INPUT SIGNAL, OUTPUT ZERO/SPAN ADJUSTMENT, CONFIGURATION VIA DIP SWITCH, SUPPLY voltage : 24 VDC, 6mm MODULE width , 2,50.

part #: 857400 prices

• $88.19-$295.99

specifications plcmechanize:

• brand: Wago
• manufacturer part number: 857-400
• type: Amplifier

seller plcmechanize:

• rating: 99.4%
• city: Evansville, Indiana
• # reviews: 15446

shipping plcmechanize:

• class: Standard, One-day, Expedited
• cost: $5.02
• type: Calculated
• transit: 5-11 Days
• carrier: USPS, UPS
• service: USPS First Class, UPS Next Day Air, UPS 2nd Day Air, UPS Ground

offer plcmechanize:

• availability: In Stock
• best offers: True
• started: January 11, 2025
• quantity: 1
• options: Ship-to-home
• sold: 0

returns plcmechanize:

• time: 30 Days
• policy: Returns Accepted
• method: Money back
• paid by: Buyer

payments plcmechanize:

• credit card: Mastercard
• wallet: Google-pay
• other

general plcmechanize:

• Industrial Automation Motion Controls > PLCs HMIs > PLC Processors
• condition: New Open box

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