The Pilz PIT ESC4 (Part Number: 400324) is a high-quality control and signal device designed to provide dependable performance in safety-critical and industrial control applications. As part of Pilz’s trusted PIT series, this unit ensures that emergency stop (E-Stop) and operator control functions can be executed safely, reliably, and in compliance with international standards.

One of the defining strengths of the PIT ESC4 is its robust electrical performance. It is rated for operation under the AC15 utilisation category at 250 V AC with up to 3 A of current, making it suitable for switching electromechanical loads in control circuits. In addition, it is capable of handling 24 V DC under the DC13 category, ensuring reliable use in low-voltage control systems that are common in modern automation environments. This flexibility makes it a versatile solution for machine builders and integrators who require dependable safety and control switching across different power domains.

The device is fully compliant with EN 60947-5-1, the international standard governing electromechanical control circuit devices and switching elements. This certification underscores its suitability for emergency stop functions and other safety-related control tasks, giving operators and engineers confidence in its performance when it matters most.

A minimum contact current rating of 1 mA allows the PIT ESC4 to operate reliably even in sensitive low-power control circuits. This feature is particularly valuable in automation systems where precise and consistent switching is essential for both safety and operational efficiency. By ensuring that signals are reliably transmitted under varying load conditions, the unit supports seamless integration with modern industrial control architectures.

Built with Pilz’s characteristic focus on industrial durability, the PIT ESC4 is designed for continuous use in challenging environments. Whether subjected to frequent operation, electrical noise, or varying environmental conditions, it maintains its performance and longevity, reducing downtime and maintenance needs.

Typical applications include integration into E-Stop stations, machine control panels, operator consoles, and safety gate systems. Its flexibility and compliance make it ideal for industries such as automotive manufacturing, robotics, material handling, food and beverage, and general automation, where both operator safety and production efficiency are paramount.

In summary, the Pilz PIT ESC4 (400324) is a reliable, standards-compliant, and versatile control and signal device that delivers consistent performance in safety and automation systems. With its robust voltage and current handling, compliance with EN 60947-5-1, suitability for both AC and DC control circuits, and durable design, it provides an effective solution for safeguarding operators and ensuring smooth machine operation in demanding industrial applications.