This Sontheimer 4-pole changeover switch is designed for critical power management applications. It enables reliable selection between a main power supply, an off position, and an emergency power source. The 4-pole configuration supports three-phase systems with neutral or multiple independent circuits.

• 4-Pole Configuration: Supports three-phase systems with neutral or independent circuits.
• Mains-0-Emergency Selector: Provides secure switching between main, off, and emergency power.
• Robust Industrial Design: Built for durability in demanding industrial and commercial environments.
• Black Finish: Aesthetic and functional for various installations.
• Controlled Power Transitions: Ensures safe and uninterrupted operation during source changes.

Industrial electricians and facility managers utilize this switch to maintain continuous power in critical systems. It is ideal for data centers, hospitals, or manufacturing plants requiring reliable power source transfers.

Rated for standard industrial voltages; consult local electrical codes for installation. Always ensure proper lockout/tagout procedures before servicing.