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Dehn Modular Surge Protector 440V AC Maximum Voltage Rating 8 kA Maximum Surge Current DR M 4P 255
Specifications
| Country of Origin | Germany |
|---|---|
| Brand | Dehn |
| Height | 66mm |
| Length | 90mm |
| Model | DR M 4P 255 |
| Depth | 36mm |
| Mount Type | DIN Rail |
| Series | DR |
| Maximum Operating Temperature | 80°C |
| Minimum Operating Temperature | -40°C |
| Suppressor Type | Surge Arrester |
| Maximum Voltage | 440V ac |
| Standards/Approvals | KEMA, UL, RoHS, VDE |
| Maximum Surge Current | 8kA |
Key Features
- Compact DIN rail mount design for easy installation.
- Type 3 surge arrester suitable for industrial and commercial use.
- High discharge performance using varistor and spark gap technology.
- Thermo Dynamic Control status indication monitors the SPD condition.
- Tool-free plug replacement for repair and test functions.
- Wide operating temperature range from -40°C to 80°C.
- Energy coordination compliant with BS7671 amendment 1 standards.
- Robust construction with KEMA, UL, RoHS, VDE certifications.
Product Description
Dehn DR M 4P 255 modular surge protector is engineered to safeguard electrical and electronic equipment against voltage surges up to 440V AC with a maximum surge current rating of 8 kA. Designed for DIN rail mounting, this Type 3 surge arrester integrates a base and plug-in protection module to deliver compact and efficient surge protection in industrial, commercial, and laboratory applications.
The device employs a combination of varistor and spark gap circuits to achieve high discharge current capabilities, efficiently diverting surge energy away from sensitive equipment. It features Thermo Dynamic Control for real-time status indication, enabling monitoring of surge protection device (SPD) health and operational status.
Installation is simplified through tool-less replacement of protection modules for maintenance, repair, or testing, minimizing downtime. The product is compliant with BS7671 amendment 1 and the BSEN 62305 series, ensuring electrical safety and coordination with other Dehn Redline products within surge protection schemes.
Robust performance is guaranteed across a wide temperature range from -40°C to 80°C, suitable for diverse environments. Certifications including KEMA, UL, RoHS, and VDE underscore compliance with international quality and safety standards.
Dehn DR M 4P 255 is manufactured in Germany, reflecting high manufacturing standards. Its compact dimensions (90 mm length, 66 mm height, 36 mm depth) facilitate integration into tight electrical enclosures.
Compact DIN rail mount design for easy installation. High surge current absorption with varistor and spark gap technology. Status monitoring via Thermo Dynamic Control. Tool-free module replacement for streamlined maintenance.
Compliance with BS7671 and BSEN 62305 standards. Wide operating temperature range from -40°C to 80°C. Certified KEMA, UL, RoHS, and VDE for global compliance. Made in Germany ensuring product quality and reliability.
This modular surge protector is ideal for industrial, laboratory, construction, HVAC, manufacturing, and commercial electrical installations to enhance equipment longevity and safety. Browse the Electronics & Electricals category on EnvMart for comprehensive surge protection solutions.
Explore more products in our Surge Protection Components category.
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Frequently Asked Questions
The Dehn DR M 4P 255 has a maximum surge current rating of 8 kA.
This surge protector is rated for a maximum voltage of 440V AC.
It utilizes a DIN rail mount design for easy installation.
The operating temperature range is from -40°C to 80°C.
It is certified by KEMA, UL, RoHS, and VDE, ensuring compliance with international quality and safety standards.
The Thermo Dynamic Control provides real-time status indication, allowing monitoring of the surge protection device's health and operational status.
The dimensions of the unit are 90 mm in length, 66 mm in height, and 36 mm in depth.
Yes, the surge protector features tool-free plug replacement for maintenance, repair, or testing, minimizing downtime.
It is suitable for industrial, commercial, and laboratory applications, enhancing equipment longevity and safety.
It employs a combination of varistor and spark gap technology to efficiently divert surge energy away from sensitive equipment.
The model number of this surge arrester is DR M 4P 255.
This surge protector is manufactured in Germany, reflecting high manufacturing standards.
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