ABB Tmax XT Undervoltage Release for use with XT1, XT4

This circuit breaker accessory belongs to the Tmax XT series and is designed to enhance electrical circuit protection. It functions as an undervoltage release, ensuring safe operation under low voltage conditions. With a compact size of 110mm x 60mm x 140mm, it weighs just 0.107kg, making it easily integrable into existing systems.

• Designed for XT1 and XT4 circuit breaker compatibility
• Operates at 220-240V AC and 220-250V DC
• Addresses undervoltage conditions immediately for safety
• Essential for maintaining reliable electrical circuit protection
• Adheres to IEC 60947-2 safety standards
• Suitable for loose or configurable applications

• Used with Tmax XT circuit breakers for electrical protection
• Ideal for automation and control systems requiring safety features
• Utilised in various industries including electrical and mechanical sectors
• Applicable in dynamic environments where voltage stability is critical

The accessory operates effectively between 220-240V AC and 220-250V DC, ensuring versatility in various electrical installations.

It immediately disconnects the circuit when undervoltage is detected, preventing potential equipment damage or hazards due to low voltage scenarios.

Yes, it complies with the EU Directive 2011/65/EU and is certified according to IEC 60947-2 standards, ensuring it meets rigorous safety requirements.