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Mersen Type 2 Surge Protector 275V AC 40kA Maximum Surge Current DIN Rail Mount STPT2-40
Specifications
| Country of Origin | Spain |
|---|---|
| Brand | Mersen |
| Height | 90mm |
| Length | 72mm |
| Model | STPT2-40 |
| Depth | 70mm |
| Mount Type | DIN Rail |
| Series | STPT2-40 |
| Maximum Operating Temperature | 80°C |
| Minimum Operating Temperature | -40°C |
| Suppressor Type | Type 2 Arrester |
| Maximum Voltage | 275V ac |
| Standards/Approvals | EN 61643-11, IEC 61643-11 |
| Maximum Surge Current | 40kA |
| Configeration | CT1 / TNS |
Key Features
- Designed as a type 2 arrester for secondary surge protection.
- Maximum surge current rating of 40kA ensuring high surge capacity.
- Operates within temperature range of -40°C to +80°C.
- Complies with EN 61643-11 and IEC 61643-11 standards for surge protection.
- Suitable for installation in commercial and industrial supply distribution panels.
- Mounts easily on DIN rail for straightforward integration.
- Does not support remote monitoring functionality.
- Configuration compatible with CT1 / TNS electrical systems.
Product Description
Mersen STPT2-40 is a Type 2 surge protector designed to provide reliable secondary stage protection against voltage surges in electrical distribution panels. Operating at a maximum voltage of 275V AC and a maximum surge current of 40kA, this surge arrester ensures the safety of electrical equipment from transient overvoltages typically caused by switching or indirect lightning strikes.
The device mounts conveniently on standard DIN rails, simplifying installation in commercial and industrial panel boards. Its robust operating temperature range from -40°C up to 80°C makes it suitable for a variety of climatic conditions and industrial environments.
With compact dimensions of 72mm length, 90mm height, and 70mm depth, the STPT2-40 surge protector fits efficiently into electrical cabinets where space optimization is critical. It complies with international standards EN 61643-11 and IEC 61643-11, assuring adherence to quality and safety norms.
This surge protector is ideal for the second stage of protection where Type 1 devices are installed upstream or as the first stage in applications without direct lightning exposure or external lightning protection systems.
Type 2 arrester designed for secondary surge protection stages. Max surge current capacity of 40kA handles high transient surges. Wide operating temperature range ensures reliable performance. DIN rail mounting for easy installation and maintenance.
Compact form factor saves panel space. Meets EN and IEC surge protection standards. Non-hazardous for use in indoor industrial and commercial settings. Configuration suited for CT1 / TNS electrical supply systems. Country of origin: Spain.
Used extensively in industrial, commercial, and electrical supply applications, this Mersen surge protector safeguards critical electronic components from damage caused by voltage spikes and lightning-induced surges. Its durable construction and compliance with industry standards make it a dependable choice for electrical engineers and maintenance professionals.
Explore our extensive range of Surge Protection Components at EnvMart for comprehensive industrial and electrical safety solutions.
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Frequently Asked Questions
The maximum surge current rating of this surge protector is 40kA, ensuring it can handle high transient surges effectively.
This model operates within a temperature range of -40°C to +80°C, making it suitable for various climatic conditions.
It supports a maximum operating voltage of 275V AC, allowing it to protect equipment in standard electrical systems.
The surge protector complies with EN 61643-11 and IEC 61643-11 standards for surge protection, ensuring adherence to quality and safety norms.
It mounts easily on DIN rail, facilitating straightforward integration into electrical distribution panels.
The dimensions of this model are 72mm in length, 90mm in height, and 70mm in depth, allowing for efficient space utilization in panels.
It is configured for use with CT1 / TNS electrical systems, making it suitable for various commercial and industrial applications.
This surge protector is designed for indoor use in commercial and industrial settings and is not specified for outdoor applications.
It is a Type 2 arrester designed for secondary surge protection stages, ideal for installations where Type 1 devices are used upstream.
Yes, it can be used as the first stage of protection in applications that do not have direct lightning exposure or external lightning protection systems.
The Mersen STPT2-40 surge protector is manufactured in Spain, ensuring compliance with European standards.
It is extensively used in industrial, commercial, and electrical supply applications to safeguard critical electronic components from voltage spikes.
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