SCHNAP Logo

Making Trade Life Easy!
Trade Discount 20%

Molded Case Circuit Breaker 140A | 690V | Electronic Release & IP20 Protection | Eaton

BRAND: Eaton
SKU: Y7-265787
$2,492.00 List price: $3,105.40
+ −
30 Days Return Delivery Options
Molded case circuit breaker rated at 140A and 690V, featuring electronic release and IP20 protection—ideal for industrial electrical panels and motor protection. Built for safety compliance, with a robust design ensuring long-lasting performance.

Product Name/Title: Molded Case Circuit Breaker 140A | 690V | Electronic Release & IP20 Protection | Eaton

Brand: Eaton

SKU: Y7-265787

Alternatively Known As: NZM2 Molded Case Circuit Breaker, Eaton NZM Circuit Breaker 140A, Electronic Circuit Breaker 3 Pole 140A

Technical Specifications
  • Amperage Rating: 140 A
  • Voltage Rating: 690 V
  • Circuit Breaker Frame Type: NZM2
  • Power Loss: 16.17 W
  • Pollution Degree: 3
  • Mounting Method: Built-in fixed
  • Climatic Proofing: Damp heat cyclic and constant IEC 60068-2-30/78
  • Utilization Category: A (IEC/EN 60947-2)
  • Isolation Voltage: 300 V AC (auxiliary contacts), 500 V AC (auxiliary to main contacts)
  • Ambient Operating Temperature: -25 °C to 70 °C
  • Protection Against Direct Contact: Finger and back-of-hand proof to VDE 0106 part 100
  • Rated Insulation Voltage (Ui): 1000 V
  • Rated Operating Power AC-3: 45 kW at 230 V, 75 kW at 400 V
  • Degree of Protection: IP20 (operating controls), IP66 (with door coupling rotary handle)
  • Electrical Connection Type: Screw connection
  • Lifespan Mechanical: 20,000 operations
  • Overvoltage Category: III
  • Number of Poles: Three-pole
  • Terminal Capacity: Various copper and aluminum conductor sizes supported
  • Release System: Electronic release
  • Short-Circuit Breaking Capacity Ics: 150 kA at 230 V, 130 kA at 400/415 V
  • Rated Short-Circuit Breaking Capacity Icu: 130 kA at 400/415 V
  • Rated Short-Circuit Making Capacity Icm: 330 kA at 400/415 V
  • Rated Impulse Withstand Voltage Uimp: 6000 V (auxiliary), 8000 V (main contacts)
  • Dimensions (H x L x W): 184mm x 149mm x 105mm
  • Weight: 2.455 kg
Key Features
  • Electronic release switch off technique
  • Thermal protection fitted
  • Adjustable time delay setting to overcome current peaks
  • Meets IEC/EN 60947-2 and IEC/EN 60947-4-1 standards
  • Rocker lever handle type
  • High short-circuit breaking capacity up to 150 kA at 230 V
  • IP20 degree of protection in operating controls area
  • Finger and back-of-hand proof protection
  • Mechanical lifespan of 20,000 operations and electrical lifespan up to 10,000 operations depending on voltage
  • Rated operational current 134 A at 690 V AC-3
  • Shock resistance of 20 g (half-sinusoidal shock 20 ms)
Professional Installation Requirements
  • Professional installation by a qualified electrician is required to ensure compliance with electrical safety standards and correct integration into switchgear.
Applications
  • Use in unearthed supply systems at 690 V
  • Industrial electrical panels and switchgear
  • Motor protection and phase failure sensitive applications
Standards & Compliance
  • Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • RoHS compliant ensuring reduced hazardous substances
  • Energy efficient electronic release reduces power loss
  • Durable design extends product lifecycle reducing waste
Warranty Information

Warranty terms as per Eaton's standard product warranty policy.

Available Now

The Eaton Moeller NZMH2-ME140 Molded Case Circuit Breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.

Product specifications (skuPage.265787.pdf, 75 Kb) [Download]

Related Products