Phoenix Contact VAL-SPP-T2-275-3+1-UT Surge Protective Device for TN-S and TT Networks

The Phoenix Contact VAL-SPP-T2-275-3+1-UT is a high-performance Type 2 surge protective device engineered to provide robust protection for electrical installations against transient overvoltages. Designed for integration into TN-S and TT power networks, this device ensures the operational safety and extended service life of sensitive electrical equipment in both industrial and commercial environments. Its reliable design and precise engineering make it an essential component for maintaining stable power distribution.

Advantages

This surge protective device offers exceptional reliability by effectively diverting transient surges to the ground, thereby preventing damage to connected hardware. The unit features a secure screw connection system that ensures stable electrical contact and simplifies the installation process. Its compact design allows for efficient space utilization within electrical cabinets, while the high-quality construction ensures consistent performance under demanding conditions.

Suitable for

• Industrial power distribution systems
• Commercial building electrical installations
• TN-S and TT network configurations
• Protection of sensitive electronic equipment

When it may not be suitable

This device is specifically optimized for Type 2 surge protection and may not be sufficient for environments requiring Type 1 lightning current protection or specialized high-voltage applications. It is not intended for use in networks other than TN-S or TT systems.

Key specifications

• Type: Type 2 surge protective device
• Network compatibility: TN-S and TT
• Connection type: Screw connection
• Depth: 71.5 mm
• Weight: 457 g
• Origin: Germany

How to use

Installation should be performed by a qualified electrician in accordance with local electrical safety standards. The device is mounted on a standard DIN rail within the distribution board. Ensure that the wiring is connected securely to the screw terminals according to the provided wiring diagram for TN-S or TT networks. Proper grounding is essential for the device to function correctly and provide the intended level of protection.

What to consider before purchase

• Verify that your network configuration is TN-S or TT
• Ensure sufficient space is available in your electrical cabinet for the 71.5 mm depth
• Confirm that the device meets the specific surge protection requirements of your installation

Usage recommendations: Regularly inspect the status indicator of the surge protective device to ensure it remains operational. If the indicator shows that the device has reached its end of life, replace the module immediately to maintain continuous protection for your electrical system.