Siemens SIRIUS 3RT2027-1AP00 Power Contactor, 3-Pole, 32A, 230V AC Coil

The Siemens SIRIUS 3RT2027-1AP00 is a robust 3-pole power contactor engineered for the reliable switching of electrical loads in industrial environments. As part of the renowned SIRIUS series, this contactor is built to handle demanding operational requirements with precision and durability. It features a compact S0 frame size, making it an efficient choice for space-constrained control cabinets while maintaining high performance standards for motor control and power distribution tasks.

Advantages

This contactor offers exceptional reliability and long-term performance due to its high-quality construction and advanced design. The S0 size allows for flexible installation in various control panels, optimizing space without compromising on power capacity. Its standardized interface ensures seamless integration into existing automation systems, reducing downtime during installation or maintenance. Furthermore, the device is designed to withstand harsh industrial conditions, providing consistent switching operations and protecting connected equipment from electrical fluctuations.

Suitable for

• Industrial motor control systems
• Switching of resistive and inductive loads
• Automation and control panels
• Heating and lighting control circuits

When it may not be suitable

This contactor is not intended for applications requiring DC control voltages, as it is specifically designed for a 230V AC coil. Additionally, it should not be used in environments that exceed its rated operational current of 32A or in conditions where specialized environmental protection, such as high-level explosion-proof ratings, is mandatory.

Key specifications

• Number of poles: 3
• Rated operational current: 32A
• Control supply voltage: 230V AC
• Size: S0

How to use

Installation should be performed by qualified personnel in accordance with local electrical regulations. The contactor is designed for mounting onto standard DIN rails or via screw mounting within a control cabinet. Ensure that the control circuit is connected to the designated coil terminals and that the main power lines are securely fastened to the power terminals. Verify that the voltage and current ratings of the load match the specifications of the contactor before energizing the system.

What to consider before purchase

• Ensure the control voltage of your system matches the 230V AC coil requirement.
• Verify that the 32A current rating is sufficient for your specific load.
• Check available space in your control cabinet to accommodate the S0 frame size.
• Confirm the number of poles required for your specific circuit configuration.

Usage recommendations

Regularly inspect the terminal connections for tightness and check for any signs of wear or debris accumulation to ensure optimal performance and safety throughout the service life of the contactor.