Phoenix Contact, VAL-US-277/40/3+1-FM Surge Protection Device 480 V ac Maximum Voltage Rating 40kA Maximum Surge

This is a robust Type 1 surge protection device designed to safeguard critical electrical infrastructure against transient overvoltages. This innovative four-channel solution is tailored specifically for 277/480 V AC applications, ensuring reliable operation in demanding environments. Equipped with both optical and mechanical status indicators, this device offers real-time feedback, allowing for proactive maintenance to minimise downtime. Its versatile design includes a remote indication contact, enhancing operational visibility and ensuring a comprehensive protective solution tailored for modern electrical systems.

• High surge current capacity of 40kA protects against voltage spikes
• DIN rail mounting for quick and secure installation
• Optical status indicator for immediate fault detection
• Insulation category III suitable for harsh environments
• Operating temperature range of -40°C to +80°C ensures functionality
• Remote contact signalling enhances system monitoring capabilities

• Used in NEMA power supply units
• Ideal for industrial automation systems
• Employed in electrical distribution networks
• Suitable for equipment in challenging environments
• Effective in protecting sensitive electronics

No, it is designed for indoor use only, with restricted humidity levels.

Yes, it features a remote fault indicator contact for monitoring.

It is specifically designed for use with TN-S and TT systems.

Yes, it operates effectively from -40°C to +80°C.

Standard tools for screw connections are sufficient for installation.