Klockner-Moeller NZMH 4-16-CNA Motor Disconnect Switch 1 Pcs

Klockner-Moeller NZMH 4-16-CNA Motor Disconnect Switch

The Klockner-Moeller NZMH 4-16-CNA motor disconnect switch is designed to provide reliable protection for electric motors against overloads and short circuits. This high-quality device is ideal for applications requiring manual motor disconnection with integrated protection, meeting stringent industrial safety standards.

Key Features:

• Model: NZMH 4-16-CNA
• Manufacturer: Klockner-Moeller 
• Type: 3-pole manual motor disconnect switch.
• Built-in Protection: Equipped with integrated thermal trip units for motor overload protection and adjustable magnetic trip units for short-circuit protection.
• Adjustable Thermal Trip Range: $10-16$ Amps. Easily adjustable via a visible red dial on the front panel.
• Adjustable Instantaneous Trip Range: $100-200$ Amps.
• Motor Rating:
  • 200 V: 3 HP
  • 230 V: 5 HP
  • 460 V: 10 HP
  • 575 V: 10 HP
• UL/CSA Short Circuit Current Rating Sym Sym Rating:
  • 240 VAC: 100 kA
  • 480 VAC: 25 kA
  • 600 VAC: 25 kA
• Maximum Group Fuse or Circuit Breaker:
  • Listed Branch Circuit Protective Fuse: 600 Amps
  • Listed Branch Circuit Protective Breaker: 600 Amps
• Construction and Materials: Features a durable clear plastic housing allowing for visual inspection of internal components. Controls, including the "ON/OFF" toggle handle and adjustment dials, are clearly marked. 

Unique Advantages and Features:

• Klockner-Moeller Reliability: This disconnect switch is manufactured by Klockner-Moeller, a renowned leader in electrical engineering, guaranteeing high quality and durability.
• Visual Inspection: The transparent housing allows for quick assessment of internal mechanisms and verification of correct wiring, simplifying diagnostics and maintenance.
• High Adjustment Flexibility: The adjustable dial on the front panel allows easy setting of thermal protection to match the motor's full load current. The adjustable magnetic trip provides additional short-circuit protection, adapting to specific system requirements.
• Integrated Solution: Combining the functions of a disconnect switch with overload and short-circuit protection in one compact device simplifies installation, saves space, and reduces overall setup costs.

Datasheet