Motor starter with thermal and electromagnetic trip unit, possibility to connect N conductor M-611 N (1.6A - 2.5A) 6112-290001

Motor protection circuit breakers M-611 – reliable motor protection

Motor protection circuit breakers of the M-611 series are devices designed to protect electric motors against overload and short circuit. Model M-611 N with a setting range of 1.6-2.5A combines the functions of a thermal and electromagnetic trip unit, providing comprehensive protection for the installation. The possibility of connecting the N conductor increases the flexibility of application.

Construction and application

The M-611 N circuit breaker is a complete device in a housing, designed for mounting in electrical switchboards. Its thermomagnetic tripping method guarantees a quick response to irregularities in the motor's operation. It is designed for frequent switching (up to 60 per hour) and can operate in any position. The rated operating power for AC-3 is 4.5 kW at 230 V and 7.5 kW at 400 V, making it a suitable choice for various industrial and domestic applications.

Key features and benefits

• Thermal and electromagnetic protection: Provides effective protection of the motor against overload caused by excessive load and short circuit, which may occur due to insulation damage or other causes.
• Setting range 1.6-2.5A: Allows precise adjustment to the characteristics of the protected motor.
• Possibility of connecting the N conductor: Expands the range of applications for the circuit breaker and simplifies installation in various installation configurations.
• High short-circuit capacity (1.25 kA at 400 V AC): Guarantees the safety of the installation even in the event of high short-circuit currents.
• Durable construction: Made of high-quality materials ensures long life and reliable operation of the device. Protection class IP20 protects against touch and dust.
• Versatility: Suitable for use in a wide range of applications – from household appliances to industrial machines.
• Compliance with standards: Ensures safety and compliance with applicable regulations.

The M-611 N circuit breaker is a solid solution for installers looking for reliable protection of electric motors and for end-users who value safety and long-term operation of devices.