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Phoenix Contact VAL-MS-T1/T2 335/12.5 ST

Name: VAL-MS-T1/T2 335/12.5 ST
Brand: Phoenix Contact
SKU: VAL-MS-T1/T2 335/12.5 ST
Price: 39.64 GBP
Availability: InStock

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Marvo Stock ID MV-9335

HS Code 85363030

SKU VAL-MS-T1/T2 335/12.5 ST

Condition Used

Warranty 12 months

Weight (kg) 0.11

Length (mm) 77.50

Width (mm) 53.40

Height (mm) 90.00

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Specification & Description

Specification	Description
Part Number	VAL-MS-T1/T2 335/12.5 ST
Alternative Part Number	VALMST1T2335125ST
Manufacturer	Phoenix Contact
Ambient Operating Temperature	-40 °C to +80 °C
Standards/Regulations	IEC 61643-1, DIN EN 61643-11, DIN EN 61643-11/A11
Certifications	CB, CCA, KEMA, OEVE
Connection Type OUT	FLASHTRAB/VALVETRAB plug-in system
Nominal Voltage U_N	240 V AC (230 V AC ... 240 V AC)
Arrester Rated Voltage U_C	335 V AC
Nominal Frequency f_N	50 Hz (60 Hz)
Max. Discharge Surge Current I_max (8/20 µs)	50 kA
Nominal Discharge Surge Current I_n (8/20 µs)	12.5 kA
Protection Level Up	≤ 1.2 kV
Response Time	≤ 25 ns
Max. Required Backup Fuse	160 A (gL/gG)
Short Circuit Resistance I_CC with Max. Backup Fuse	25 kA
Connection, Protective Circuit	FLASHTRAB/VALVETRAB plug-in system
Width	17.70 mm
Height	67.30 mm
Length	47.00 mm
Pitch Unit	1 Div.
Colour	Black
Degree of Protection	IP20
Mounting Type	On base element
Design	DIN rail module, two-section, divisible

The Phoenix Contact VAL-MS-T1/T2 335/12.5 ST is a state-of-the-art surge protection device designed to safeguard electrical systems from lightning strikes and power surges. This robust component is engineered to be used in three-phase power supply networks with a common neutral and protective earth (PEN) in a 4-conductor system, encompassing L1, L2, L3, and PEN configurations.

Crafted with precision, the VAL-MS-T1/T2 335/12.5 ST is a universal varistor-based plug-in arrester that offers both high performance and reliability. It is suitable for operation within a wide ambient temperature range of -40°C to 80°C, ensuring stability and protection even in extreme environmental conditions.

This surge arrester is compliant with stringent industry standards, including IEC 61643-11 and EN 61643-11, which are indicative of its quality and reliability. The device features a nominal voltage of 240/415 V AC for TN-C power supply systems and can handle a nominal discharge current of 12.5 kA with a maximum discharge current capacity of 50 kA, ensuring robust protection against transient voltages.

Installation and maintenance are made convenient with its DIN rail mounting type and the ability to visually inspect the status of the device through its optical mechanical status indication. The VAL-MS-T1/T2 335/12.5 ST also boasts a modular design, allowing for easy replacement of components without the need to dismantle the entire system.

This surge protection device is an essential component for any electrical installation that requires reliable protection against voltage transients, ensuring the longevity and uninterrupted operation of your electrical equipment.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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‘Large selection of spare parts, fast delivery.’

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Martin Ruml

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Our service to you

Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.

No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.

Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.

Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.

Frequently Asked Questions

What is the purpose of this surge arrester?

This surge arrester is designed to protect electrical equipment in a 3-phase power supply network from damage due to lightning strikes and power surges. It is suitable for systems with a common neutral and protective earth conductor.

Can this device be used in outdoor installations?

The device is rated with an IP20 degree of protection, which means it is not suitable for outdoor use without additional protection. It should be installed in a dry and sheltered location.

What are the operating temperature limits for this surge arrester?

The operating temperature range for the surge arrester is between -40°C and 80°C, making it suitable for a wide range of environmental conditions.

How can I tell if the surge arrester has been damaged or needs replacement?

The surge arrester features an optical, mechanical status indication for each individual arrester, allowing for easy visual inspection to determine if the device is functioning properly or needs replacement.

What is the maximum surge current this device can withstand?

The surge arrester can withstand a maximum discharge surge current (Imax) of 50 kA for an 8/20 µs waveform, providing robust protection against large surges.

Is this surge arrester suitable for high-altitude installations?

The surge arrester is suitable for installations at altitudes up to 2000 meters above mean sea level.

What certifications does this surge arrester have?

The surge arrester has several certifications, including ÖVE, CCA, IECEE CB Scheme, GL, UL Recognized, cUL Recognized, EAC, and cULus Recognized, ensuring compliance with international standards.

What type of mounting does this surge arrester support?

The surge arrester is designed for DIN rail mounting, which is a standard type of installation in electrical enclosures.

What is the response time of this surge arrester?

The response time of the surge arrester is less than or equal to 25 nanoseconds, ensuring quick protection against transient surges.

Does this surge arrester come with a remote indication contact?

This model can come with or without a floating remote indication contact, which can be used for remote monitoring of the surge arrester's status.

Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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