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Circuit Breaker 160A | 690V Voltage Rating | IP66 Protection | Rocker Lever by Eaton
The N1-160 circuit breaker features a 160A amperage rating and 690V voltage rating—ideal for industrial electrical distribution and protection. Built for professional installation, it offers IP66 protection and a mechanical lifespan of 20,000 operations.
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Product Name/Title: Circuit Breaker 160A | 690V Voltage Rating | IP66 Protection | Rocker Lever by Eaton
Brand: Eaton
SKU: Y7-281236
Alternatively Known As: Eaton NZM N1-160 Circuit Breaker, Eaton 3P 160A Switch Disconnector, Eaton Molded Case Circuit Breaker 160A, Eaton Moeller NZM Switch Disconnector
Technical Specifications
- Amperage Rating: 160 A
- Voltage Rating: 690 V
- Rated Operating Frequency: 50 Hz
- Rated Operating Power at AC-23, 400 V: 90 kW
- Rated Short-Time Withstand Current (Icw): 2 kA
- Rated Impulse Withstand Voltage (Uimp): 6000 V
- Mechanical Lifespan: 20,000 operations
- Electrical Lifespan: Up to 7,500 operations depending on voltage and application
- Degree of Protection: IP20 front side, IP40 with insulating surround, IP66 with door coupling rotary handle
- Pollution Degree: 3
- Mounting Method: Intermediate, ground, fixed, built-in, distribution board installation
- Handle Type: Rocker lever, black
- Isolation Voltage: 300 V AC between auxiliary contacts, 500 V AC between auxiliary and main contacts
- Shock Resistance: 20 g (half-sinusoidal shock 20 ms)
- Terminal Capacity: Various copper and aluminum conductor sizes supported
- Compliance: IEC/EN 60947, RoHS conform
- Dimensions (H x L x W): 145mm x 88mm x 90mm
- Weight: 0.887 kg
Key Features
- Three-pole switch-disconnector with 160 A amperage rating
- Rated operational current of 160 A with 690 V voltage rating
- Version available as emergency stop, maintenance/service switch, and main switch
- Rated short-time withstand current of 2 kA
- Rated impulse withstand voltage of 6000 V at main and auxiliary contacts
- Mechanical lifespan of 20,000 operations and electrical lifespan varying by voltage and application
- Protection against direct contact: Finger and back-of-hand proof to DIN EN 50274/VDE 0106 part 110
- Degree of protection IP20 (front side), IP40 with insulating surround, IP66 with door coupling rotary handle
- Mounting methods include intermediate, ground, fixed, built-in, and distribution board installation
- Shock resistance of 20 g (half-sinusoidal shock 20 ms)
- Handle type: Rocker lever, color black
- Rated operating frequency: 50 Hz
- Rated operating power at AC-23, 400 V: 90 kW
- Isolation voltage: 300 V AC between auxiliary contacts, 500 V AC between auxiliary and main contacts
- Pollution degree 3
- Complies with IEC/EN 60947 and RoHS
Professional Installation Requirements
- Professional installation by a qualified electrician is required to ensure compliance with electrical safety standards and proper integration into the electrical system.
Applications
- Use in unearthed supply systems at 690 V
- Industrial electrical distribution and protection
- Emergency stop installations
- Maintenance/service switch applications
- Main switch applications
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- RoHS compliant, ensuring reduced hazardous substances
- Designed for long operational lifespan reducing waste
- Supports energy-efficient electrical system protection
Warranty Information
Standard Eaton warranty applies; please refer to Eaton's official warranty policy for details.
Available Now
The Eaton Moeller series NZM N1-160 switch-disconnector is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
