The Pilz PIT SI 3.1 (Part Number: 581190) is a robust and efficient control and signal device designed to provide reliable visual indication in industrial automation and safety applications. As part of Pilz’s well-established portfolio of signalling solutions, this device ensures clear communication of machine and system status, playing a key role in supporting both operator awareness and compliance with safety protocols.

Powered by a 24 V DC supply and consuming only 5 W, the PIT SI 3.1 delivers bright, reliable signalling while maintaining energy efficiency. Its low consumption helps reduce operating costs, making it suitable for use in systems where continuous operation is required. The use of advanced signalling technology ensures that indicators remain clear and visible under varied lighting conditions, supporting accurate and timely operator responses.

Engineered for demanding environments, the device features a protection class of IP65. This rating ensures full protection against dust ingress and resistance to water jets, making it suitable for deployment in facilities exposed to moisture, dust, or frequent cleaning processes. Such durability guarantees long-term reliability, reducing the likelihood of failures and ensuring that system safety indications are always available.

The broad ambient temperature range of -20 °C to +50 °C allows the PIT SI 3.1 to perform effectively across diverse industrial conditions, from cold storage facilities to warm production environments. This flexibility ensures that the device can be integrated into a wide range of applications without compromising its functionality.

The PIT SI 3.1 is designed with user-oriented practicality in mind. Its straightforward installation and compact construction make it easy to integrate into control panels and machinery, while its robust build ensures consistent performance over extended service life. Whether used as a muting lamp, status indicator, or general signal device, it provides operators with essential information to maintain safe and efficient workflows.

This control and signal device is particularly valuable in manufacturing, packaging, automotive, logistics, and process industries, where operator visibility of system status is critical to both productivity and safety. When integrated into a comprehensive safety strategy, the PIT SI 3.1 helps ensure that protective measures function as intended and that operators are kept aware of system states in real time.

In summary, the Pilz PIT SI 3.1 (581190) combines robust environmental protection, efficient energy usage, and clear signalling capabilities in a compact, durable package. With its IP65 housing, wide operating range, and optimised 24 V DC design, it provides a dependable solution for control and signal applications across diverse industrial environments, ensuring long-term reliability and enhanced operator safety.