AB 700-CF400A AC contactor

Allen-Bradley 700-CF400A Contactor Overview

The Allen-Bradley 700-CF400A is an industrial AC contactor belonging to the Bulletin 700-CF series. These contactors are designed for controlling electric motors and other electrical loads, providing reliable performance and a range of features.

Product Detailed Description

• Function:

• Controls the starting, stopping, and running of three-phase AC motors.

• Switches electrical circuits.

• Can be used for controlling lighting, heating, and other industrial loads.

• Provides overload protection for motors when used in conjunction with appropriate overload relays.

• Features:

• Rugged and durable design for industrial environments.

• Modular design for easy installation and maintenance of accessories such as auxiliary contacts and coils.

• Offers various auxiliary contact configurations.

• Replaceable coils.

• Terminal design facilitates wiring.

Product Parameters

As the Allen-Bradley 700-CF series includes various models, the following are typical parameters for the 700-CF400A. Always refer to the specific Allen-Bradley official product manual for accurate parameters:

• Rated Current (Ie):

• 400 A (AC-3, for controlling squirrel-cage motors)

• 500 A (AC-1, for resistive loads)

• Rated Voltage (Ue):

• Up to 690 V AC

• Number of Poles:

• 3 poles

• Auxiliary Contacts:

• Optional configurations, e.g., 1 NO + 1 NC, 2 NO + 2 NC, etc.

• Coil Voltage (Uc):

• Available in various AC and DC coil voltages, e.g., 24V AC/DC, 110V AC, 230V AC, etc. (varies by specific model).

• Power Dissipation:

• Specific values depend on the coil voltage and operating state.

• Mechanical Life:

• Specific values depend on the model and load.

• Electrical Life:

• Specific values depend on the load and operating frequency.

• Degree of Protection (IP):

• Typically IP20 (additional protection required for terminal areas).

• Mounting Method:

• Panel mounting.

• Terminal Type:

• Screw terminals.

• Standards Compliance:

• IEC 60947-4-1, UL 508, CSA C22.2 No. 14, etc.

Product Advantages

• High Reliability:

• Allen-Bradley is a well-known industrial control brand, and its products are known for their reliability.

• Robust and Durable:

• Designed to withstand harsh industrial environments.

• Modular Design:

• Easy to add and replace accessories, increasing flexibility.

• Wide Selection of Auxiliary Contacts:

• Meets different control and signaling needs.

• Global Support:

• Rockwell Automation provides comprehensive technical support and after-sales service worldwide.

Precautions

• Correct Selection:

• Select the appropriate contactor model based on the motor's rated power, current, and application requirements.

• Correct Installation:

• Follow Allen-Bradley's installation guidelines, ensuring the contactor is securely mounted and correctly wired.

• Overload Protection:

• Must be used in conjunction with appropriate overload relays to protect the motor from overload damage.

• Electrical Safety:

• Always follow electrical safety regulations during installation, operation, and maintenance.

• Regular Maintenance:

• Periodically inspect the contactor's contacts, coil, and wiring to ensure proper operation.

• Environmental Conditions:

• Ensure the operating environment meets the product specifications (temperature, humidity, etc.).

Product Applications

Allen-Bradley 700-CF400A or similar industrial AC contactors are widely used in various industrial fields, including but not limited to:

• Motor Control:

• Controlling various three-phase AC motors, such as pumps, fans, compressors, conveyors, etc.

• Industrial Automation:

• Integrated into automation control systems to control various actuators.

• Heating, Ventilation, and Air Conditioning (HVAC):

• Controlling motors in large air conditioning systems and ventilation equipment.

• Lighting Control:

• Controlling industrial and commercial lighting systems.

• Other Electrical Load Control:

• Switching resistive loads and other types of electrical loads.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapor

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Related products

E-mail: alex@fenoux.com

Tel.: +86 13338369201

Skype: +86  13338369201

WhatsApp: +86  13338369201