Phoenix Contact 1 Phase Surge Arrester, 50kA, 1.8kV, DIN Rail Mount

View all Surge Protection Devices
Bulk discount available

Subtotal (1 unit)*

£157.69

(exc. VAT)

£189.23

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 6 unit(s) ready to ship
  • Plus 5 unit(s) ready to ship from another location
  • Plus 4 unit(s) shipping from 19 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4£157.69
5 - 9£151.38
10 +£143.50

*price indicative

RS Stock No.:
890-3736
Distrelec Article No.:
304-02-483
Mfr. Part No.:
2905333
Brand:
Phoenix Contact
Find similar products by selecting one or more attributes.
Select all

Brand

Phoenix Contact

Device Type

Surge Arrestor

Maximum Surge Current

50kA

Voltage Protection Rating

1.8kV

Series

VAL-SEC-T2-1S-350-FM

Electrical Phase

1

Mounting Style

DIN Rail

Impulse Discharge Current

40kA

Length

97.9mm

Width

25.4mm

Depth

74.5mm

Dimensions

97.9 x 25.4 x 74.5mm

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

+80°C

Operating Temperature Range

-40 → +80 °C

COO (Country of Origin):
DE

Phoenix Contact Surge Arresters


Surge protection for the power supply with safe energy control

Varistor arrester free of leakage current
Extremely narrow design, just 12mm per position
Plug-in
Low voltage protection level of 1.5 kV
Optical and mechanical status indicator

Phoenix Contact VAL-SEC-T2-1S-350-FM Series Surge Arrester, 1.8 kV Voltage Protection Rating, 50 kA Maximum Surge Current - 2905333


This surge arrester is a critical surge protection device designed for single-phase power supply networks, particularly suitable for environments where separate N and PE conductors are used. With compact dimensions of 97.9mm x 25.4mm x 74.5mm, it promotes space-saving installation on DIN rails. This device ensures optimal protection against electrical surges, accommodating a maximum surge current of up to 50 kA.

Features & Benefits


• Combines Type 2 surge arrester functionality and Class II certification
• Consistently pluggable protection modules for easy maintenance
• Mechanical and visual indicators provide clear fault status
• Compact 12mm width allows for efficient cabinet space usage
• Supports up to 315A gG without separate backup fuses
• Wide operating temperature range of -40°C to +80°C

Applications


• Used in industrial automation systems for electrical surge protection
• Ideal for electronic control panels where space is limited
• Employed in environments with unpredictable electrical micro-surges
• Utilised in residential power installations equipped with solar inverters
• Commonly found in commercial electrical infrastructure requiring reliable protection

What is the impulse discharge current rating of this device?


It features an impulse discharge current rating of 40 kA, offering robust protection against surges.

How does the design cater to installation on DIN rails?


The surge arrester is designed to fit neatly onto DIN rails, with a modular structure that simplifies assembly and maintenance while conserving space in control cabinets.

What types of electrical systems is this equipment compatible with?


It is ideal for single-phase power systems with separate neutral and protective earth conductors, ensuring effective surge protection across varied installations.

What additional conductors are supported by this device during installation?


It supports flexible and rigid conductor cross-sections ranging from 2.5mm² to 25mm², catering to diverse installation requirements.

How does it perform in terms of voltage protection levels?


With a voltage protection level of 1.8 kV, it effectively mitigates the risk of surge damage to connected equipment.


Industrial Circuit Protection

Related links