Interpact INS1250 disconnect switch 1250 A 4P.

The Schneider Electric Interpact INS1250 1250A 4P disconnect switch is a robust and efficient solution for industrial applications that require safe and reliable isolation in high-demand electrical systems. Specifically designed to ensure the safe isolation of circuits, this non-automatic switch offers optimal performance under various operating conditions, providing reliable disconnection capability in networks of up to 690V AC and 250V DC.

This model features 4 poles and a rated current of 1250A, making it an ideal choice for large industrial and commercial installations that need reliable and efficient protection. The Compact INS1250 is equipped with a black rotary handle, which facilitates manual control and provides ergonomic operation. This rotary handle is designed to ensure easy and efficient handling, improving accessibility and facilitating circuit isolation when necessary.

The Compact INS1250 complies with international standards IEC 60947-1 and IEC 60947-3, ensuring its reliability and quality in terms of circuit isolation and operational safety. These standards establish the most rigorous benchmarks for disconnect switches, ensuring that this device can be used confidently in a wide range of industrial electrical applications.

Key technical specifications:

• Rated current (In): 1250A at 60°C, ensuring its capability to handle large electrical loads in industrial environments.
• Rated operational voltage (Ue): 690V AC 50/60 Hz and 250V DC, offering flexibility for use in both alternating current and direct current networks.
• Rated insulation voltage (Ui): 1000V AC, ensuring reliable protection in high voltage systems.
• Rated short-circuit capacity (Icm): 75kA at 690V AC, with an enhanced capacity of up to 330kA when combined with an upstream circuit breaker, increasing safety in case of critical failures.
• Impulse voltage withstand (Uimp): 12kV, allowing the device to withstand high voltage spikes without compromising its performance.
• Network frequency: Compatible with 50/60 Hz networks, making it suitable for a wide variety of industrial applications.
• Pollution degree: 3, ensuring its reliability even in demanding or contaminated environments.

This disconnect switch is designed for industrial applications that require high reliability and safety. Its ability to operate in AC21A, AC22A, and AC23A usage categories ensures its efficient use in different types of loads, from simple resistive loads to more complex inductive loads. These categories define the type of application and ensure that the Compact INS1250 is suitable for a wide range of situations where safe electrical circuit isolation is needed.

The Compact INS1250 also offers contact position indicators, making it easy to visually identify the switch's status, ensuring that operators always have a clear understanding of whether the circuit is isolated or not. However, it is important to note that this model does not have visible break, so it is recommended to complement it with additional devices if this function is required in specific applications.

Additional features:

• Rotary handle: Provides easy and ergonomic manual operation, allowing operators to safely disconnect electrical circuits quickly and accurately.
• Robust design: With a class II insulation level according to IEC 60664, the Compact INS1250 ensures high protection against electric shocks and reliable performance in adverse conditions.
• Compatibility with upstream systems: The ability to work together with upstream circuit breakers to enhance short-circuit protection up to 330kA makes it a highly safe option for large-scale systems.

Key benefits:

• High insulation capacity: With its rated insulation capacity of 1000V AC and 1250A, the Compact INS1250 is ideal for isolating large sections of industrial electrical installations, providing safety during maintenance and operations.
• Compact and robust design: The design of the Compact INS1250 ensures that it can be easily installed in a variety of industrial configurations without taking up excessive space in the electrical panel.
• Compliance with international standards: Meeting IEC 60947 standards ensures that the device is safe, reliable, and suitable for a wide range of industrial applications.

The Schneider Electric Interpact INS1250 1250A 4P disconnect switch is a reliable and robust option for protecting and isolating circuits in large-scale industrial installations. Its ergonomic design, ability to handle high currents and voltages, along with its compliance with international safety standards, make it an excellent choice for critical industrial applications that require high safety and reliability in electrical circuit disconnection.