Weidmüller ACT20X Series Signal Conditioner, Switch Input, Relay Output, 19.2V-31.2V Supply, IECEx ACT20X

Weidmüller ACT20X Signal Conditioner (Model ACT20X) is an advanced isolating switch amplifier designed for recording NAMUR sensor and digital switching signals from hazardous areas classified as Ex zone 0. It is engineered to offer precise signal isolation and switching relay output for industrial automation and safety systems.

The device supports a supply voltage range of 19.2V to 31.2V and ensures safe operation with an IECEx hazardous area certification. The signal conditioner isolates input signals with an isolation voltage of 2.6 kV to guarantee system reliability.

Its compact design with 11 mm width per channel allows for efficient DIN rail mounting inside control cabinets where space is limited. The product offers both NO (Normally Open) and NC (Normally Closed) options, equipped with alarm contacts to alert in case of malfunctions, enhancing system safety.

The ACT20X model operates within an ambient temperature range of -20°C to 60°C and meets SIL 2 level standards, confirming its suitability for safety-critical industrial applications. The IP20 rating provides adequate protection against ingress of solid objects, ensuring robust performance in common industrial environments.

The device offers reliable screw terminal connections with removable blocks, simplifying installation and maintenance tasks. It complies with major industrial standards including EN60947, DIN EN 61326, and RoHS directives, supporting high-quality and environmentally responsible use.

Specifically designed to record NAMUR sensor signals originating from Ex zone 0 hazardous areas. Robust DIN rail mount with 11 mm width per channel to optimize control cabinet space. Available in 1-channel and 2-channel versions with NO or NC relay output options.

Equipped with alarm contacts for malfunction detection enhancing system safety. Screw connection with removable terminal blocks for ease of wiring and maintenance. Wide operating temperature range from -20°C to 60°C supporting diverse industrial conditions.

IECEx hazardous area certification ensures suitability for explosive environments. Signal isolation voltage of 2.6 kV to maintain signal integrity and prevent interference. Complies with EN60947, DIN EN 61326, and RoHS for quality and environmental standards compliance.

This signal conditioner is ideal for applications in automation, electrical signal processing, and safety systems across industrial, manufacturing, and hazardous area installations.

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