Description:
The MS 450-45 is a thermal-magnetic manual motor starter designed to protect motors up to 22 kW. It offers integrated overload, short circuit, and phase failure protection combined with manual ON/OFF control. Built for demanding industrial environments, it ensures reliable motor safety and easy operation.

Application:
Ideal for use in industrial motor control panels, standalone motor setups, and heavy machinery requiring robust motor protection and manual disconnect.

Objective:
To provide dependable protection against electrical faults like overloads and short circuits, extending motor life, minimizing downtime, and ensuring operator safety through manual switching.

✔️ Key Features:

• Current Range: 36.00 – 45.00 A

• Motor Power Rating: Up to 22 kW (400 V, AC-3)

• Trip Class: Class 10 – fast overload protection

• Breaking Capacity: Up to 25 kA short circuit protection

• Phase Failure Protection: Built-in detection and safeguard

• Manual ON/OFF Rotary Handle: Trip-free operation for enhanced safety

• Robust Design: Compact, DIN rail mountable

• Protection Level: IP20 with finger-safe terminals

• Durability: ≥ 100,000 mechanical operation cycles

• Optional Accessories: Auxiliary contacts, shunt trips, undervoltage releases