WJ Furse DS Surge Arrester Mains Protector DIN Rail Mount 280V Maximum Voltage 32A Maximum 7TCA085460R0318 ESP 240DS-32A

WJ Furse 7TCA085460R0318 ESP 240DS-32A DS Series surge arrester is a high-performance mains protector designed for industrial and commercial low-current single-phase power supply systems. It offers a maximum voltage rating of 280V and can handle a maximum surge current of 32A, making it ideal for safeguarding sensitive electrical equipment from transient over voltages commonly caused by lighting, switching events, or fault conditions.

The DS series combines Type 1, 2, and 3 mains protection standards (BS EN 61643) in a compact DIN rail mount enclosure sized at 90mm height, 36mm length, and 75mm depth. This device provides low let-through voltages ensuring superior protection levels and durability. It features a three-way visual indication system to display protector status and advanced pre-failure warnings, enhancing maintainability and system uptime. Additionally, the unit supports remote monitoring via a volt-free contact for integration into building management systems (BMS).

This surge arrester is certified to the IEC 61643-21 standards and carries the IECEx hazardous area certification, allowing use in various industrial hazardous environments. It can operate efficiently within a temperature range from -40°C to +80°C, ensuring reliable performance under severe conditions.

Typical applications include protection of CCTV cameras, alarm control panels, industrial battery chargers, telemetry equipment, and other low current mains power supply equipment requiring robust transient voltage surge protection. It complies with BS EN 62305 lightning protection standards and offers repeated protections against surges, providing a crucial layer of safety in power distribution systems.

Combines Type 1, 2, and 3 mains protection tested to BS EN 61643 standards. Low let-through voltages for enhanced protection against transient surges. Compact DIN rail mounting housing suitable for industrial installation.

Three-way visual indication of protector status and pre-failure warning system. Includes remote indication facility through volt-free contact for BMS integration. Designed for low-current single-phase systems up to 32A. Certified to IEC 61643-21 and EN 61643-21 standards.

Operating temperature range from -40°C to +80°C. IECEx hazard certification for use in hazardous areas. Ideal for protecting CCTV, alarm panels, battery chargers, and telemetry equipment. Explore EnvMart for more surge protection devices and related electrical components backed by industry standards.

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