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Molded Case Circuit Breaker 250A | 690V AC | IP20 & IP66 Protection | Electronic Release by Eaton

BRAND: Eaton
SKU: Y7-191680
$1,670.30 List price: $2,081.50
+ −
30 Days Return Delivery Options
Molded case circuit breaker rated at 250A and 690V AC—ideal for industrial electrical protection. Built for reliable performance with an electronic release system and IP66 front side option, ensuring safety and durability in demanding environments.

Product Name/Title: Molded Case Circuit Breaker 250A | 690V AC | IP20 & IP66 Protection | Electronic Release by Eaton

Brand: Eaton

SKU: Y7-191680

Alternatively Known As: NZM2 PXR20 Circuit Breaker, Molded Case Circuit Breaker 250A, Eaton NZM Circuit Breaker, Electronic Circuit Breaker 3P 250A

Technical Specifications
  • Rated current: 250 A
  • Voltage rating: 690 V AC
  • Number of poles: Three-pole
  • Rated short-circuit breaking capacity (Ics) at 400/415 V: 150 kA
  • Rated short-circuit breaking capacity (Ics) at 690 V: 5 kA
  • Rated short-circuit making capacity (Icm) at 400/415 V: 330 kA
  • Rated insulation voltage (Ui): 690 V AC
  • Degree of protection: IP20 (basic), IP66 front side with door coupling
  • Terminal type: Screw terminal standard, optional box and tunnel terminals
  • Mechanical lifespan: 20,000 operations
  • Electrical lifespan: up to 10,000 operations depending on voltage
  • Ambient operating temperature: -25 °C to 70 °C
  • Power loss: 51.56 W
  • Mounting method: DIN rail or fixed built-in
  • Overvoltage category: III
  • Shock resistance: 20 g half-sinusoidal shock 20 ms
  • Release system: Electronic with LSI overload and short-circuit protection
  • Communication: USB interface and optional Modbus RTU
  • Dimensions (H x L x W): 160mm x 190mm x 115mm
  • Weight: 2.3 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 and Modbus RTU modules
  • Screw terminal main circuit connection
  • Rated operational current of 250 A
  • Rated short-circuit breaking capacity up to 150 kA depending on voltage
  • IP20 degree of protection (basic) with IP66 front side option
  • Mechanical lifespan of 20,000 operations and electrical lifespan up to 10,000 operations
  • 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 correct integration into switchgear assemblies.
Applications
  • Use in unearthed supply systems at 690 V
  • Industrial electrical protection
  • Motor drive and generator protection
  • Cable and system selectivity protection
Standards & Compliance
  • 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 per Eaton standard product warranty policy; typically covers manufacturing defects for a specified period.

Available Now

The Eaton Moeller NZMH2-VX250 Molded Case Circuit Breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

Product specifications (skuPage.191680.pdf, 70 Kb) [Download]

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