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Mersen Surge Protector Type 3 and Type 2 Arrester 275V AC Maximum Voltage 20 kA Maximum Surge Current STPT23
Specifications
| Country of Origin | Spain |
|---|---|
| Brand | Mersen |
| Height | 90mm |
| Length | 36mm |
| Model | STPT23 |
| Depth | 70mm |
| Mount Type | DIN Rail |
| Series | STPT23 |
| Suppressor Type | Type 3 Arrester, Type 2 Arrester |
| Maximum Voltage | 275V ac |
| Standards/Approvals | IEC 61643-11, EN 61643-11 |
| Maximum Surge Current | 20kA |
| Configeration | CT2 / TT |
Key Features
- Combined Type 2+3/Class II+III SPD ensuring fine voltage protection level.
- Suitable as the final protection stage in panels with upstream Type 2 devices.
- Mount type is DIN rail for easy panel installation.
- Complies with IEC 61643-11 and EN 61643-11 standards.
- No hazardous area certification required.
- Configuration supports CT2 / TT types.
- Manufactured in Spain ensuring quality and reliability.
Product Description
Mersen STPT23 Surge Protector, model STPT23, is a combined Type 2 and Type 3 arrester designed for discharging electrical voltage surges while delivering a precise voltage protection level. Rated for a maximum voltage of 275V AC and a maximum surge current of 20kA, this surge protection device (SPD) is intended to be installed as the final protection stage in electrical panels that employ Type 2 protection devices upstream, such as STP T2 40 SPDs.
The unit is mounted on a DIN rail, enabling convenient installation close to sensitive equipment. Its compact size, measuring 36mm in length, 90mm in height, and 70mm in depth, facilitates easy integration in standard electrical enclosures.
Designed in compliance with IEC 61643-11 and EN 61643-11 standards, the STPT23 series assures performance and safety in industrial, commercial, and residential electrical distribution systems. It does not include hazardous area certification, making it suitable for safe environments.
The device configuration supports CT2 and TT types, which enhances its versatility across various electrical installations. Manufactured in Spain, this SPD guarantees quality manufacturing standards.
Combined Type 2+3/Class II+III protection ensures superior surge handling. Maximum voltage rating of 275V AC suitable for common electrical systems. Maximum surge current capacity of 20kA to protect against high surges. DIN rail mounting for straightforward installation in electrical panels.
Compact dimensions facilitate seamless integration in constrained spaces. Meets IEC 61643-11 and EN 61643-11 international standards. Configuration supports CT2/TT protection methods. Manufactured in Spain to high-quality benchmarks.
Used extensively in electrical distribution boards within industrial plants, commercial buildings, and residential properties to protect sensitive electrical equipment and maintain system reliability.
Explore more surge protection products and solutions from Mersen in the Electronics & Electricals category on EnvMart for industrial and commercial surge current management.
Explore more products in our Surge Protection Components category.
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Frequently Asked Questions
The maximum voltage rating of this surge protector is 275V AC.
It has a maximum surge current capacity of 20kA.
This model provides combined Type 2 and Type 3 surge protection.
It is designed for DIN rail mounting, allowing for easy installation in electrical panels.
The dimensions are 36mm in length, 90mm in height, and 70mm in depth.
It complies with IEC 61643-11 and EN 61643-11 standards.
The device supports CT2 and TT configuration types.
It is suitable for use in industrial, commercial, and residential electrical distribution systems.
This surge protector is manufactured in Spain.
It is intended for use as the final protection stage in electrical panels with upstream Type 2 devices.
No, it does not include hazardous area certification and is suitable for safe environments.
The series name of this model is STPT23.
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