WAGO 857 Series Signal Conditioner, Current Input, Current/Voltage Output, 24V DC Supply, IECEx/ATEX 857-411

WAGO 857-411 Signal Conditioner from the 857 Series is a professional-grade isolation amplifier designed for industrial automation applications. It accepts current input signals ranging from 0.004 to 0.04 A and 0 to 0.001 A, providing corresponding current or voltage output signals. The device operates on a 24V DC supply voltage and provides safe three-way galvanic isolation with 2.5 kV AC test voltage in compliance with EN 61140 standards.

Its compact design with a 6mm module width enables easy installation on DIN rails, conserving valuable panel space. The cage clamp terminal type ensures secure connections and simplifies wiring tasks. Certified for hazardous area installations, this signal conditioner meets IECEx and ATEX standards, making it reliable for demanding environments.

The device offers a fast and accurate step response time of 3.5 ms which is essential for high-precision control and measurement applications. It operates effectively between -25°C and 70°C, allowing use in various industrial settings. With an IP20 rating, it provides protection against solid objects but is intended for indoor, dry locations.

This Signal Conditioner is ideal for conditioning current signals, providing amplification, filtering, conversion, and electrical isolation. It can be used in control systems, instrumentation, and electrical equipment for signal standardization and interference prevention. Its safe isolation reduces noise and ground loop problems, improving system accuracy and reliability.

Manufactured in Germany, it meets stringent quality controls. The product supports a wide range of industrial automation, process control, and electrical monitoring applications requiring accurate and isolated analogue signal processing.

Supports current and voltage input/output signals to facilitate flexible installation. Safe 3-way isolation guarantees operation safety and noise immunity. Compact DIN rail mount module conserves panel space. Pre-configured for hassle-free installation and set-up.

Wide operating temperature suitable for harsh industrial environments. Cage clamp terminals for reliable electrical connections. Certified IECEx/ATEX for hazardous area use. Fast 3.5 ms step response for precise signal conditioning.

IP20 rated enclosure for protection in indoor environments. Made in Germany ensuring excellent product quality. Explore more signal conditioning and isolation products in the Electronics & Electricals category on EnvMart.