ABB GJL1311001R0012 B7-30-01-02 Mini Contactor

ABB GJL1311001R0012 is the identification number for the ABB B7-30-01-02 Mini Contactor, a compact electrical switching device designed for industrial control systems, motor applications and load switching circuits. As part of the ABB B series mini contactor family, this model provides a practical solution for applications where reliable switching performance and efficient space utilization are required.

The ABB B7-30-01-02 features a three-pole main contact configuration with one integrated auxiliary contact. It uses a 42 V AC control coil and screw terminal connections, allowing flexible integration into industrial electrical panels and automation systems. The compact structure makes it suitable for installations where cabinet space is limited while maintaining stable switching capability.

Product Overview

ABB GJL1311001R0012 belongs to the ABB B7 series mini contactors. The complete model designation is B7-30-01-02, where the configuration represents three normally open main contacts and one normally closed auxiliary contact. The contactor is designed for controlling single-phase or three-phase loads in industrial, commercial and automation environments. :contentReference[oaicite:1]{index=1}

The ABB B7 series focuses on compact dimensions and flexible application possibilities. The B7-30-01-02 can be used for motor switching applications up to 5.5 kW under AC-3 utilization conditions and for resistive or lightly inductive loads according to the applicable electrical ratings. :contentReference[oaicite:2]{index=2}

With its integrated auxiliary contact, the contactor can provide additional control feedback functions in electrical circuits. This allows designers to create more flexible motor starter circuits and automation control solutions.

Technical Features

• Product model: B7-30-01-02
• Product identification number: GJL1311001R0012
• Product type: Mini Contactor
• Series: ABB B7
• Main contact configuration: 3 NO
• Auxiliary contact configuration: 1 NC
• Control voltage: 42 V AC
• Frequency range: 40…450 Hz
• Rated operational voltage: up to 690 V AC
• Maximum operational current: 7 A
• Connection type: Screw terminals
• Mounting options: DIN rail or panel mounting

The technical structure of ABB GJL1311001R0012 is optimized for reliable electromagnetic switching operation. The contactor uses an electromagnetic coil system to control the opening and closing of the main contacts according to the applied control signal.

Compact Design and Installation Flexibility

One of the important characteristics of the ABB B7-30-01-02 is its compact mechanical design. The mini contactor structure allows efficient use of installation space in control cabinets and electrical panels. The device is suitable for applications where multiple switching components need to be installed in a limited area.

According to ABB product specifications, the contactor has compact dimensions with approximately 52.5 mm width, 57.5 mm height and 46.7 mm depth. The small footprint makes it suitable for machine control panels, automation equipment and electrical distribution applications. :contentReference[oaicite:3]{index=3}

The mounting design supports both DIN rail installation and panel mounting. This provides flexibility during electrical system design and allows engineers to select the most appropriate installation method according to cabinet structure.

Electrical Switching Performance

ABB GJL1311001R0012 is designed for controlling motors and electrical loads in industrial applications. The three-pole main contact configuration provides reliable connection and disconnection of power circuits, while the auxiliary normally closed contact can be used for interlocking, status feedback or control logic functions.

The 42 V AC coil configuration enables integration into control circuits using low voltage control signals. The coil is designed for stable electromagnetic operation and supports a wide frequency range from 40 to 450 Hz. :contentReference[oaicite:4]{index=4}

The screw terminal connection system provides a secure and traditional wiring method for industrial electrical installations. It simplifies connection work and supports reliable electrical contact during long-term operation.

Motor Control Applications

ABB B7-30-01-02 Mini Contactor is commonly used in motor control systems where compact switching equipment is required. Typical applications include:

• Industrial automation control panels
• Machine building equipment
• Pumps and ventilation systems
• Small motor control circuits
• Electrical control cabinets
• Building automation systems
• Auxiliary load switching applications

In motor starter applications, the contactor can be combined with protective devices such as overload relays and circuit breakers to create complete motor control solutions. Its compact structure makes it especially suitable for small machinery and automation equipment.

Integration with Automation Systems

ABB GJL1311001R0012 can be integrated with PLC control systems, relay circuits and industrial automation equipment. The contactor receives control signals from the automation system and switches the connected electrical load according to the programmed operating sequence.

The integrated auxiliary contact provides additional possibilities for system monitoring and electrical interlocking. This allows engineers to design safer and more efficient control circuits for industrial applications.

Operational Advantages

The ABB B7 series mini contactors are designed to provide dependable operation in compact electrical installations. Features such as silent coil operation, switch position indication and flexible mounting options improve usability in various control environments. :contentReference[oaicite:5]{index=5}

The combination of compact construction, standard electrical interfaces and flexible contact arrangements allows ABB GJL1311001R0012 to be applied across different industries requiring reliable switching components.

Conclusion

ABB GJL1311001R0012 B7-30-01-02 Mini Contactor is a compact and versatile switching device designed for industrial motor control and electrical automation applications. With three main normally open contacts, one auxiliary normally closed contact, 42 V AC coil voltage and flexible mounting options, it provides an efficient solution for compact control systems.

The ABB B7 series combines space-saving design with reliable electrical performance, making the B7-30-01-02 suitable for machine control, industrial automation panels and various electrical switching applications where stable operation and efficient installation are required.