The Phoenix Contact VAL-MS 320/1+1/FM is a compact and reliable Type 2 surge protection device for single-phase TN-S and TT systems. It features a 1+1 configuration with integrated spark gap technology to ensure strong protection for both phase and neutral conductors.
Designed for DIN rail mounting, it includes a remote signaling contact for real-time monitoring, making it ideal for industrial and commercial electrical panels.
Key Features of VAL-MS 320/1+1/FM
-
✔ Type 2 surge arrester – Reliable protection against transient surges
-
✔ 1+1 configuration – Protects both L and N with coordinated spark gap
-
✔ Remote signaling contact – Enables easy monitoring from a distance
-
✔ DIN rail mount – Saves space and simplifies installation
-
✔ Compact form factor – Ideal for control panels with limited space
📊 Technical Specifications
Parameter | Value |
---|---|
Nominal Voltage (Uₙ) | 240 V AC |
Max. Continuous Operating Voltage (Uᶜ) | L-N: 335 V AC / N-PE: 260 V AC |
Voltage Protection Level (Uₚ) | ≤1.5 kV (L-N), ≤1.9 kV (L/N-PE) |
Nominal Discharge Current (Iₙ) | 20 kA (8/20 µs) |
Max. Discharge Current (Iₘₐₓ) | 40 kA (8/20 µs) |
Response Time | ≤25 ns |
Degree of Protection | IP20 |
Mounting | DIN rail (NS 35/7.5) |
Operating Temperature | -40°C to +80°C |
Remote Signal Contact | Yes (changeover contact) |
Standards | IEC 61643-11, EN 61643-11 |
⚡ Why Choose This SPD?
If you’re looking for a dependable Phoenix Contact SPD for single-phase systems, this model is a solid choice. It provides robust protection, reduces equipment failure, and ensures system uptime. Moreover, the remote signaling feature adds operational convenience.
Ideal for:
-
🏭 Industrial distribution boards
-
🏢 Commercial electrical panels
-
🔧 Control cabinets
-
☀ Solar inverter protection
Reviews
There are no reviews yet.