Description

The MS132-20 manual motor starter is a high-capacity motor protection circuit breaker designed for reliable motor switching and circuit protection. It combines manual ON/OFF operation with integrated overload, short-circuit, and phase-failure protection—eliminating the need for external fuses. Built for durability and precision, it features a trip-free mechanism, temperature-compensated trip elements, and a lockable rotary handle for enhanced safety. For fully integrated electrical control systems, it can be used in conjunction with our industrial panel fabrication services to ensure efficient, compliant installations.

Key Specifications – Motor Protection Circuit Breaker MS132-20

• Rated Operational Current (Ie): 20.0 A

• Short-Circuit Breaking Capacity (Ics): 100 kA at 400 VAC

• Trip Class: 10

• Width: 45 mm

• Operating Voltage: 400 VAC

• Protection: Overload, short-circuit, and phase failure

• Lockable Rotary Handle: Yes

• Application: Three-phase and single-phase motors

Highlights

• Combines control and motor protection in one compact unit

• Eliminates external fuses with integrated short-circuit protection

• Temperature-compensated trip ensures consistent performance

• Trip-free mechanism enhances safety during fault conditions

• Accessory-compatible for signaling and remote control features

Typical Uses

• Industrial automation and motor control panels

• Pumps, compressors, and conveyor systems

• HVAC and process control applications

• Manufacturing and assembly line machinery

Installation & Support

The MS132-20 allows quick DIN-rail installation and convenient wiring access.

• Compatible with ABB auxiliary contacts, shunt trips, and bus bars

• Supplied with clear setup and wiring documentation

• Supported by local technical service and stocked spare parts