Siemens Industrial Controls 52PT6G2AB Switch

The Siemens 52PT6G2AB is a heavy-duty, 30mm illuminated push-to-test pushbutton designed for high-reliability circuit monitoring in industrial HVACR panels. This Command 52 series unit features a robust chrome finish and a metal, watertight/oiltight body rated for NEMA 1, 3, 3R, 4, 4X, 12, and 13 environments. As a professional-grade pilot device, it utilizes a 120V AC transformer to power a high-visibility red LED lamp, ensuring consistent status indication even in demanding conditions. Its momentary contact configuration includes 1 NO (Normally Open) and 1 NC (Normally Closed) heavy-duty contacts rated for A600/P600 operation. The extended red plastic lens provides a clear tactile interface for technicians, while the touch-safe terminals and bifurcated movable contacts offer superior mechanical endurance and safety during field wiring and maintenance of motor controllers or automated air handling systems.

• Extreme Durability: NEMA 4X and IP66 ratings ensure the unit withstands washdown, oil, and dust in mechanical rooms.
• Positive Circuit Verification: The push-to-test function allows contractors to verify lamp integrity without cycling the entire system.
• Efficient Installation: Features octagonal mounting nuts and touch-safe screw terminals for rapid panel integration.
• High Visibility: Integrated 6V LED (via 120V transformer) offers a longer service life than traditional incandescent bulbs in high-vibration HVACR applications.
• Superior Conductivity: Bifurcated contacts provide multiple points of electrical connection to prevent failure from debris or oxidation.

• Can this be used in outdoor HVAC units? Yes, the NEMA 4X rating provides corrosion resistance and protection against windblown dust and rain.
• Does the LED run directly on 120V? No, the unit includes an internal transformer that steps down the 120V AC supply to a 6V input for the LED module.
• Is the contact block replaceable? Yes, the modular design of the Command 52 series allows for the replacement or addition of standard Siemens contact blocks if the application requirements change.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.