Overview
The Schneider Electric NENL34015 is a circuit breaker frame component from the Merlin Gerin NSE100N line. This fixed, manually operated unit is designed for industrial and commercial power distribution applications requiring compact, reliable overcurrent and short-circuit protection. It delivers proven performance in standard AC electrical systems at rated voltages up to 415 VAC.
Key Features
- Manually operated, fixed mounting configuration for simple, reliable operation
- Compact design suitable for standard industrial enclosures and panelboards
- Built for thermal and magnetic trip protection in high-demand applications
- Complies with international standards (IEC 60947) and certifications (EAC, CCC)
- Green Premium™ environmental commitment—mercury-free, REACh and RoHS compliant
- Trip unit ordered separately; frame accepts standard compatible modules
Technical Specifications
- Manufacturer: Schneider Electric (Merlin Gerin)
- Part Number: NENL34015
- Series: NSE100N / Merlin Gerin
- Type: Circuit breaker frame, fixed, manually operated
- Rated Voltage: Up to 415 VAC, 50/60 Hz
- Interrupting Capacity: 50 kA at 415 VAC
- Configuration: 4-pole
- Trip Unit: Ordered separately; compatible with standard Merlin Gerin trip modules
- Mounting: Fixed installation
- Operating Temperature: –25°C to +60°C (standard)
- Dimensions: Approximately 535 mm (W) × 350 mm (H) × 160 mm (D)
- Certifications: IEC 60947, EAC, CCC, marine compliant
- Environmental: Green Premiumâ„¢ label, mercury-free, RoHS/REACh compliant
Typical Applications
- Industrial power distribution in manufacturing and processing plants
- Large motor starter circuits requiring heavy-duty switching and protection
- Marine and offshore electrical systems (certified for marine use)
- Commercial building main distribution boards and feeder protection
- Renewable energy systems and power transmission substations
- Data centers and critical infrastructure requiring high-reliability switching
Compatibility & Replacements
Compatible With
- Schneider Electric Merlin Gerin NSE100N product line
- Standard Merlin Gerin trip units and protection modules
- IEC 60947-compliant circuit breaker accessories and optional functions
- Industrial control systems using 50/60 Hz AC at 415 VAC nominal
Replaces / Drop-In Replacement For
- Verify with your system integrator or Schneider Electric distributor to confirm compatibility with your existing installation before ordering.
Works With
- Merlin Gerin frame-compatible trip units (ordered separately)
- Standard IEC 60947 accessories including shunt releases, undervoltage releases, and mechanical linkages
- Industrial power distribution systems rated 415 VAC, 50/60 Hz
- Marine and EAC-certified electrical installations







