Isolating switch with visible contact break, front rotary drive, DPX-IS 250 3P 250A 026603

Isolator switch – safety and reliability in your installation

This Legrand isolator switch, with a rated current of 250A, is a key element ensuring the safe and efficient operation of the electrical installation. Designed for both professional and demanding end-user applications, it guarantees reliable disconnection of circuits during service, renovation, and emergency situations. The design with a visible contact gap allows for unambiguous confirmation of the off state, which is particularly important during maintenance work.

Functionality and application

The DPX-IS 250 switch is designed for panel mounting, offering a wide range of configuration options. The ability to cooperate with overcurrent and undervoltage releases (depending on the version) increases functionality and allows adaptation to specific installation needs. It is ideal for commercial buildings, industrial plants, and home installations with higher power requirements. Made of high-quality materials, it ensures long-lasting and trouble-free operation.

Key features and benefits

• Visible contact gap: Visual certainty of the off state – increased safety during service work.
• Versatility: Possibility of mounting on TH35 rail and in distribution boards – easy integration with existing infrastructure.
• High resistance: IP20 protection degree provides protection against accidental contact and environmental influences.
• Compliance with standards: Meets the requirements of IEC/EN 60947-3 standard – guarantee of safety and reliability.
• Expandability: Compatibility with additional elements, such as auxiliary contacts and releases – flexibility to adapt to user needs.
• Rated current 250A: Ensures safe operation of circuits with high load.
• Short-circuit withstand: Rated conditional short-circuit current Iq is 100 kA - high resistance to overloads.
• Solid construction: Complete device in housing – ready for immediate installation.

This isolator switch is an investment in the safety and reliability of your electrical installation. Thanks to its solid construction, functionality, and compliance with applicable standards, it is an optimal solution for both professionals and demanding end-users.