ALSTOM PRS11N04BA Auxiliary Protection Relay 110–125V AC 4PDT Plug-In Type – 445896N

Description

The ALSTOM PRS11N04BA is a high-quality electromechanical auxiliary relay designed for protection and control applications in substations, switchgear panels, and industrial automation systems.

Operating on 110–125V AC, this plug-in relay features multiple changeover contacts, making it ideal for tripping circuits, alarm signaling, interlocking, and protection logic systems. The transparent cover allows easy visual inspection of the internal coil and contact mechanism.

Engineered for reliability and long service life, this relay is commonly used in power generation, transmission, and distribution panels.

🔹 Key Specifications

• Manufacturer: ALSTOM

• Part Number (MPN): PRS11N04BA

• Secondary Part Number: 445896N

• Series: PRS Series

• Product Type: Auxiliary Protection Relay

• Coil Voltage: 110–125V AC

• Contact Configuration: 4 Changeover (4PDT)

• Mounting Type: Plug-In Base

• Country of Manufacture: UK

• Application: Protection panels, substations, switchgear, industrial control circuits