Phoenix Contact VAL-MS 320/3+1/FM – 3 Phase SPD for Reliable Surge Protection

Phoenix Contact VAL-MS 320/3+1/FM is a Type 2 surge protection device designed for 3-phase systems. It effectively protects equipment from overvoltage, while its FM contact enables remote status monitoring. Moreover, its compact DIN rail mount design ensures easy installation in industrial panels.

Note: GST and freight excluded from price.

Description

The Phoenix Contact VAL-MS 320/3+1/FM is a reliable Type 2 surge protection device (SPD) for 3-phase power systems. It protects electrical systems from transient over voltages caused by lightning strikes or switching operations. With a 3+1 configuration, it ensures enhanced safety by protecting all phases and the neutral.

Built for DIN rail mounting, it offers fast installation and is suitable for TN-S and TT systems. Furthermore, it includes a remote signaling contact for easy monitoring.

Key Features of VAL-MS 320/3+1/FM

Type 2 surge arrester – Designed for power distribution protection
3+1 configuration – Secures L1, L2, L3, and N conductors effectively
High discharge capacity – Handles up to 40 kA (8/20 µs)
Remote signaling contact (FM) – Monitors device status remotely
DIN rail mountable – Saves space in control panels
Compact housing – Just 71 mm width, ideal for tight spaces

📊 Technical Specifications

Parameter	Value
Nominal Voltage (Uₙ)	240/415 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-PE)
Nominal Discharge Current (Iₙ)	20 kA (8/20 µs)
Max. Discharge Current (Iₘₐₓ)	40 kA (8/20 µs)
Response Time	≤25 ns (L-N)
Degree of Protection	IP20
Mounting	DIN rail (NS 35/7.5)
Operating Temperature Range	-40°C to +80°C
Standards	IEC 61643-11, EN 61643-11
Remote Signal Contact	Yes (changeover contact)

⚡ Why Use This Surge Protection Device?

If you need a dependable Phoenix Contact SPD, this model gives superior protection. It not only defends equipment but also reduces downtime due to surge-related failures. Moreover, it offers peace of mind for system integrators and panel builders.

Choose it for:

🏭 Industrial control panels
🔌 Power distribution boards
☀ Renewable energy systems
🔧 Commercial electrical setups

Additional information

Weight	0.412 kg

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