Up For Sale Square D Schneider Electric Masterpact 5000 Amp Breaker NW50L Micrologic 6.0, New Condition and Ready To Use, A high-capacity, heavy-duty, low-voltage air circuit breaker (ACB) or insulated casing circuit breaker (ICCB) designed for industrial power distribution systems. This particular configuration combines a large 5000 Amp enclosure with ultra-high-performance “L” level fault interrupting and advanced digital system monitoring via a Micrologic 6.0 trip unit.
Square D / Schneider Electric Masterpact NW50L Specifications
- Brand / Manufacturer: Square D by Schneider Electric
- Frame Rating: 5000 Amps continuous (
NW50) - Interrupting Rating Level:
L(Ultra-high breaking capacity, typically rated for 150kA to 200kA depending on exact UL/ANSI/IEC standards and voltage). - Voltage Compatibility: Up to 600V AC (UL standard) / 690V AC (IEC standard).
- Poles: 3-Pole (standard for 3-phase industrial power) or 4-Pole configurations.
- Mounting Types: Available in Drawout (D/O) with a cradle or Fixed-Mount (F/M) designs.
The Micrologic 6.0 Trip Unit
The Micrologic 6.0 is an electronic control device that dictates when the breaker should trip based on system anomalies. It features LSIG safety functions:Â
- L (Long Time): Overload protection with adjustable time delays.
- S (Short Time): Short-circuit protection with short time delay for downstream coordination.
- I (Instantaneous): Immediate trip during high-level short circuit faults.
- G (Ground Fault): Equipment ground-fault protection to minimize arc flash and insulation damage.
Tarriq haddad –
You get serious quality for your buck here. Definitely better than buying those sketchy unbranded ones. Premium quality, reasonable price, fast delivery, and very friendly seller.