Manual Motor Starter - MMS - KZM3-4-U-NA - KLOCKNER MOELLER PKZ MMS

Description:

The Klockner Moeller KZM3-4-U-NA Manual Motor Starter Protector is a thermal-magnetic motor protection switch used in industrial motor control systems to provide manual switching, overload protection, and short-circuit protection. Commonly installed in conveyors, pumps, compressors, HVAC equipment, and manufacturing machinery requiring reliable motor protection and control. Maintenance teams and system integrators use this device for replacement, retrofit, and expansion of motor control systems to improve equipment safety and operational reliability.

Applications:

The Klockner Moeller KZM3-4-U-NA is commonly used in industrial automation systems, machine tools, packaging equipment, pumping systems, and process control applications where motors require adjustable thermal and magnetic protection. Its compact design and DIN rail mounting make it suitable for motor control centers, electrical panels, and OEM machinery operating in demanding industrial environments.

Technical Specifications:

• Manufacturer Part Number (MPN): KZM3-4-U-NA
• Product Type: Manual Motor Starter Protector (MMS)
• Manufacturer: Klockner Moeller
• Current Adjustment Range: 2.5 to 4 A
• Rated Operational Voltage: Up to 690 VAC
• Trip Unit: Thermal-Magnetic
• Number of Poles: 3
• Mounting Type: DIN Rail or Panel Mount
• Application Environment: Industrial Motor Control Systems

Common Replacements:

• Eaton PKZM0-4 Manual Motor Starter
• Eaton PKZM4-4 Motor Protector
• Schneider Electric GV2ME08 Motor Starter Protector