Components
Key switchgear and control components inside IEC 61439 panel assemblies.
Air Circuit Breakers (ACB)
Main incoming/outgoing protection, 630A–6300A, draw-out mounting
Moulded Case Circuit Breakers (MCCB)
Branch protection 16A–1600A, thermal-magnetic or electronic trip
Variable Frequency Drives (VFD)
Motor speed control, energy savings, 0.37kW–500kW+
Soft Starters
Reduced voltage motor starting, torque control, bypass options
PLCs & I/O Modules
Programmable logic controllers, remote I/O, fieldbus communication
Contactors & Motor Starters
DOL/star-delta/reversing starters, overload relays, Type 2 coordination
Capacitor Banks & Reactors
Power factor correction, detuned reactors, thyristor switching
Metering & Power Analyzers
Energy meters, power quality analyzers, CT/VT, communication gateways
Surge Protection Devices (SPD)
Type 1/2/3 surge arresters, coordination, monitoring
Busbar Systems
Copper/aluminum busbars, busbar supports, tap-off units
HMI & SCADA Systems
Touch panels, visualization, remote monitoring, data logging
Protection Relays
Overcurrent, earth fault, differential, generator protection relays