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Molded Case Circuit Breaker 160A 4-Pole | 690V AC | High Short-Circuit Capacity | Electronic Release by Eaton

BRAND: Eaton
SKU: Y7-191643
$1,675.00 List price: $2,087.30
+ −
30 Days Return Delivery Options
Molded case circuit breaker rated at 160A and 690V AC—ideal for industrial electrical protection. Built for motor drive and generator safety, featuring an electronic release system with LSI overload protection and high short-circuit breaking capacity.

Product Name/Title: Molded Case Circuit Breaker 160A 4-Pole | 690V AC | High Short-Circuit Capacity | Electronic Release by Eaton

Brand: Eaton

SKU: Y7-191643

Alternatively Known As: Molded Case Circuit Breaker, MCCB 160A, NZM2 Circuit Breaker, Eaton NZM2 PXR20, Industrial Circuit Breaker

Technical Specifications
  • Amperage Rating: 160 A
  • Voltage Rating: 690 V AC
  • Number of Poles: 4
  • Short-circuit breaking capacity (Ics) at 400/415 V: 50 kA
  • Short-circuit breaking capacity (Ics) at 230 V: 85 kA
  • Short-circuit making capacity (Icm) at 400/415 V: 110 kA
  • Rated insulation voltage (Ui): 690 V AC
  • Degree of protection: IP20 (basic), IP40 front side with insulating surround
  • Operating temperature range: -25 °C to 70 °C
  • Mechanical lifespan: 20,000 operations
  • Electrical lifespan: up to 10,000 operations depending on voltage
  • Terminal capacity: supports various copper and aluminum conductor sizes
  • Mounting method: Fixed built-in device, optional DIN rail mounting
  • Release system: Electronic with adjustable overload and short-circuit settings
  • Pollution degree: 3
  • Overvoltage category: III
  • Power loss: 21.12 W
  • Dimensions (H x L x W): 160mm x 190mm x 145mm
  • Weight: 2.9 kg
Key Features
  • Electronic release system with LSI overload protection
  • Delayed and non-delayed short-circuit protective device
  • R.m.s. value measurement and thermal memory
  • USB interface for configuration and test functions
  • Optional communication-capable with interface module and Modbus RTU
  • Four-pole design with screw terminal connections
  • High short-circuit breaking capacity and making capacity
  • Built-in device fixed mounting with optional DIN rail
  • Protection against direct contact (finger and back-of-hand proof)
  • Ambient operating temperature range from -25 °C to 70 °C
Professional Installation Requirements
  • Professional installation by a qualified electrician is required to ensure compliance with electrical safety standards and proper integration into switchgear assemblies.
Applications
  • Use in unearthed supply systems at 690 V
  • Industrial electrical protection
  • Motor drive and generator protection
  • Panel building and switchgear assemblies
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • RoHS compliant ensuring reduced hazardous substances
  • Energy-efficient protection reducing electrical faults and downtime
  • Durable design extends product lifecycle minimizing waste
Warranty Information

Warranty terms as provided by Eaton, typically covering manufacturing defects. Please refer to Eaton's official warranty policy.

Available Now

The Eaton Moeller NZM2 PXR20 Molded Case Circuit Breaker 160A 4P is available now for immediate purchase. Ideal for industrial and commercial electrical protection applications.

Product specifications (skuPage.191643.pdf, 71 Kb) [Download]

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