MCB’s

MPCB’s – Motor Protection Circuit Breakers

Reliable motor protection against overload, short circuit, and phase failure.
Compact design suitable for motor control panels and OEM applications.
Provides manual switching and isolation functionality.
High breaking capacity with adjustable thermal settings.
Main Ranges:
Standard / Economic Range – MS116
High Performance Range – MS132
High Current Range – MS165
Magnetic Only Range – MO132 / MO165
Transformer Protection Range – MS132-T
Engineered for durability, safety, and long service life.

ABB MPCBs provide dependable motor protection solutions for industrial automation, machinery control panels, and power distribution systems.

Standard / Economic Range

Compact and cost-effective motor protection solution.

MS116 – Thermal-magnetic motor protection breaker
Adjustable overload protection
Suitable for small motors and OEM panels

High Performance Range

Enhanced protection for demanding industrial applications.

MS132 – High breaking capacity MPCB
Wide current adjustment range
Suitable for heavy-duty motors

High Current Range

Designed for higher rated motor applications.

MS165 – Suitable for larger motors
High short-circuit withstand capacity
Robust industrial performance

Magnetic Only Range

Short-circuit protection for coordinated motor starter systems.

MO132
MO165
Designed for use with external overload relays

Transformer Protection Range

Specially designed for transformer and inrush current protection.

MS132-T
Optimized for high inrush current handling
Reliable transformer primary protection

If your primary need is…	Choose this Model
Economical small motor protection	MS116
Heavy-duty industrial motor protection	MS132
Higher rated motors	MS165
Magnetic short-circuit protection only	MO132 / MO165
Transformer inrush protection	MS132-T