Eaton NZMN1-A125 Circuit Breaker NZMN1A125

Description:

NZMN1A125 Eaton SERIES NZM COMPLETE MOLDED CASE CIRCUIT BREAKER NZM1-FRAME NZMN1 THERMAL-MAGNETIC TRIP 750-1250A DELAYED THREE-POLE 125A 690 VAC 500 VDC 50 KAIC DISTRIBUTION CIRCUIT PROTECTION 100-125A FRONT FRAME CLAMP The Eaton NZMN1-A125 is a miniature circuit breaker designed to provide reliable protection against overcurrents and short circuits in electrical systems. This circuit breaker offers compact size and efficient performance, making it suitable for use in residential, commercial, and industrial applications. The NZMN1-A125 features a trip mechanism that ensures quick disconnection in the event of a fault, safeguarding electrical circuits and equipment.

Technical Specifications:

• Model: NZMN1-A125
• Type: Miniature Circuit Breaker (MCB)
• Manufacturer: Eaton
• Number of Poles: 1 (Single pole)
• Rated Current: 125 A
• Rated Voltage: Typically 230V AC or 400V AC (based on application)
• Breaking Capacity:
• Short-Circuit Breaking Capacity: Up to 10 kA (depending on model and application)
• Tripping Characteristics:
• Type: C (standard curve suitable for general use with moderate inrush currents)
• Mounting Type:
• Din rail mounting
• Protection Rating: IP20 (suitable for indoor use)
• Operating Temperature: -5°C to +40°C (23°F to 104°F)
• Dimensions: Compact design for space-efficient installation
• Material:
• High-quality, durable materials for reliable performance
• Features:
• Reliable protection against overcurrents and short circuits
• Quick and automatic disconnection in case of fault
• Compact and robust design for easy integration into electrical panels
• Clear indication of tripped status for easy maintenance
• Optional accessories available (e.g., auxiliary contacts, shunt trips)

Benefits:

The Eaton NZMN1‑A125 Circuit Breaker delivers dependable protection for electrical systems by automatically detecting and interrupting overcurrent and short‑circuit conditions, minimizing the risk of equipment damage and electrical fires. Built on Eaton’s proven NZM1 molded case breaker platform, this breaker features a robust thermal‑magnetic trip unit that responds quickly during fault conditions while providing stable performance under normal load, which helps preserve both system integrity and connected equipment. Its compact, three‑pole design enables efficient installation in electrical panels with limited space, making it a versatile choice for a wide range of power distribution applications. With a high interrupting capacity and compliance with international safety standards, the NZMN1‑A125 supports reliable circuit protection in demanding environments and contributes to overall electrical system safety and uptime.

Applications:

- Industrial Power Distribution: Provides core protection for three‑phase feeder and branch circuits in industrial electrical systems.

- Commercial Electrical Panels: Ideal for commercial buildings where reliable circuit breaking and overload protection are needed.

- Machine and Equipment Protection: Safeguards motors, control systems, and heavy equipment from damage due to overloads or short circuits.

- Panel Upgrades & Retrofits: A strong choice for upgrading existing switchgear or expanding power distribution infrastructure with modern, high‑performance protection devices.