Product Overview

The OMRON J7MN-3R-17 is a high-performance, 3-pole motor-protective circuit breaker designed to provide reliable and consistent protection for motors. This rotary-type circuit breaker is rated for a maximum current of 17 amps and is suitable for motors with a power rating of up to 7.5 kW at voltages between 3 and 400 volts.

Key Features and Benefits:

• High Short-Circuit Breaking Capacity: Offers a short-circuit breaking capacity of 50 kA, ensuring robust protection against sudden surges.
• Adjustable Overload Protection: Allows for customizable thermal overload release settings within the range of 11 to 17 amps, providing flexibility for various motor configurations.
• Instantaneous Short-Circuit Release: Permanently set to release at 221 amps, facilitating quick response to short circuits and minimizing downtime.
• Durable Construction: Equipped with screw terminals and a compact design, measuring 45 mm in width, 98 mm in height, and 100 mm in depth, making it suitable for space-efficient installations.
• Rotary Control Type: Features a user-friendly rotary mechanism for easy operation and setting adjustments.

Unique Selling Points:

• Compliance with International Standards: Meets requirements outlined in IEC/EN 60947-1, 60947-2, and VDE 0660, ensuring safety and reliability.
• Wide Compatibility: Suitable for use in diverse applications, including 3-phase systems at various voltage levels.

Safety and Compatibility:

• Safe for Use in Various Environments: Designed to operate effectively within a wide temperature range (-20°C to +60°C), making it suitable for different climates and conditions.
• Sealed Current Adjustments: The scale cover can be sealed to prevent unauthorized changes to the set current, enhancing safety and operational integrity.

By choosing the OMRON J7MN-3R-17, you not only get a reliable motor protection solution but also ensure compliance with international safety standards, making it an ideal choice for industrial automation applications.