Bourns Surge Arrester 600V AC Maximum Voltage 100 kA Maximum Surge Current 4 Pole Protector 1210-4S-400

Bourns 1210-4S-400 Surge Arrester is a high-performance 4 pole protector designed for surge protection in AC power systems with a maximum voltage rating of 600V AC and a maximum surge current rating of 100 kA. This device is optimized for DIN rail mounting, providing a compact and reliable solution for protecting electrical equipment from voltage spikes and transient surges commonly caused by lightning, switching operations, and other transient events.

The unit features a multi-pole uni-block design that occupies minimal space, ideal for installations with limited room. It incorporates a UL 60691 compliant integrated thermal disconnect which provides an added layer of safety by disconnecting the protector in case of internal failure. Additionally, it offers a visual fault indicator that enables quick identification of device status, along with remote signalling options for system integration and monitoring.

Engineered to operate within a temperature range of -50°C to 85°C, the surge arrester meets stringent international standards IEC 61643-11 and EN 61643-11, ensuring consistent and safe operation across diverse environmental conditions.

The physical dimensions are 72 mm in length, 90 mm in height, and 67 mm in depth, making it suitable for compact industrial control panels and electrical distribution systems. Maximum surge current capacity of 100 kA ensures robust protection.

Compact multi-pole uni-block design for limited space installations. Integrated thermal disconnect compliant with UL 60691 for enhanced safety. Visual fault indicator allows easy status monitoring. Remote signalling capability supports advanced system integration.

Operates reliably between -50°C and 85°C ambient temperatures. Meets IEC 61643-11 and EN 61643-11 international standards. Mount type optimized for DIN rail for easy installation. Dimensions: 72 mm length, 90 mm height, and 67 mm depth.

Suitable for industrial and commercial surge protection applications.

This surge arrester is widely used in industrial, commercial, and electrical infrastructure settings to protect sensitive equipment against transient voltage surges, thereby enhancing system reliability and lifespan. It is ideal for use in factory electrical panels, data centres, telecommunication sites, and building electrical distribution systems where surge protection is critical.

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