MPN

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

RS Stock No.:: 890-3736
Distrelec Article No.:: 304-02-483
Mfr. Part No.:: 2905333
Brand:: Phoenix Contact

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

Bulk discount available

Subtotal (1 unit)*

£234.09

(exc. VAT)

£280.91

(inc. VAT)

FREE delivery for orders over £50.00

In Stock

10 unit(s) ready to ship
Plus 5 unit(s) ready to ship from another location
Plus 999,999,989 unit(s) shipping from 16 October 2025

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 - 4	£234.09
5 - 9	£224.72
10 +	£213.02

*price indicative

RS Stock No.:: 890-3736
Distrelec Article No.:: 304-02-483
Mfr. Part No.:: 2905333
Brand:: Phoenix Contact

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

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	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

	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

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