Why Choose the ABB GJL1313001R7102 B7S-30-10-2.8-72 Mini Contactor?
The ABB GJL1313001R7102 is a compact and reliable mini contactor designed for controlling electrical loads and switching control signals in residential, commercial and industrial automation systems. As part of the advanced ABB B7S mini contactor series, it provides dependable switching performance where reliability, compact dimensions and efficient installation are essential.
This mini contactor features a 17–32 V DC coil, a compact 3-pole main contact design with 3 normally open main contacts and 1 normally open auxiliary contact, screw terminal connections and a low-power coil suitable for modern control systems. Its noiseless and hum-free coil design, integrated protective circuit with diodes and overvoltage protection, switch position indication and rail or wall mounting capability make it suitable for a wide range of automation applications.
With a rated operational current of 20 A at AC-1 and motor control capability up to 5.5 kW at AC-3, the ABB B7S-30-10-2.8-72 is ideal for switching single-phase and three-phase loads, motors and industrial control circuits where space-saving installation is required.
Key Advantages
- Compact mini contactor for industrial and commercial switching applications.
- 17–32 V DC control coil for flexible low-voltage control systems.
- 3NO main contacts with 1NO auxiliary contact for versatile circuit control.
- Space-saving design for electrical panels and automation systems.
- Noiseless and hum-free coil technology.
- Suitable for direct PLC control due to low coil consumption.
Key Features
- ABB B7S-30-10-2.8-72 mini contactor series.
- 17–32 V DC coil voltage.
- 3 normally open (NO) main contacts.
- 1 normally open (NO) auxiliary contact.
- 20 A rated operational current (AC-1).
- 5.5 kW motor switching capability.
- Rated operational voltage up to 690 V AC.
- Screw terminal connection system.
- Integrated protective circuit with diodes and additional overvoltage protection.
- DIN rail and wall mounting capability.
Reliable Motor and Load Switching for Industrial Systems
Mini contactors such as the ABB B7S-30-10-2.8-72 provide reliable electrical switching for motors, resistive loads and industrial control circuits. Their compact construction allows engineers to maximise control panel space while maintaining dependable switching performance.
The ABB B7S series combines robust mechanical construction with efficient coil technology, making it suitable for automation systems, machinery and electrical installations requiring compact contactor solutions.
Typical Applications
- Industrial machinery and automation equipment.
- Motor control panels.
- Building automation systems.
- Single-phase and three-phase load switching.
- PLC-controlled switching applications.
- OEM control systems and electrical cabinets.
