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NS12N20F3PEFF ā Schneider Electric Compact NSX MCCB
The Schneider Electric NS12N20F3PEFF is a high-performance molded case circuit breaker (MCCB) designed to deliver advanced protection and control in industrial low-voltage systems. As part of the Compact NSX range, this 3-pole NS1250N model features a Micrologic 2.0 electronic trip unit, offering precision protection and settings flexibility. With a rated current of 1250 A and breaking capacity of 50 kA at 415 V, this MCCB is ideal for high-power applications and ensures maximum reliability with its integrated MCH (motorized mechanism) for remote operations.
š§ Technical Specifications:
Specification Details
Part Number NS12N20F3PEFF
Brand Schneider Electric
Product Series Compact NSX
Model NS1250N
Rated Current (In) 1250 A
Rated Operational Voltage (Ue) Up to 690 V AC
Rated Insulation Voltage (Ui) 800 V
Frequency 50/60 Hz
Poles 3P (Three-pole)
Trip Unit Micrologic 2.0 (Electronic)
Breaking Capacity (Icu @ 415V) 50 kA
Mounting Style Fixed
Control Unit MCH (Motorized Mechanism)
Compliance Standards IEC 60947-2
Operating Temperature -25°C to +70°C
Typical Applications Main feeders, industrial plant protection, high-power panelboards
š Key Features:
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1250A High-Rating for demanding energy systems.
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Micrologic 2.0 ensures accurate, adjustable protection.
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Motorized Opening/Closing (MCH) for automation and remote control.
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Compact NSX Body for efficient panel integration.
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Reliable Performance in harsh industrial environments.
š§° Applications:
Main circuit protection in LV panels
Heavy industrial motor control centers
Data center electrical distribution
Commercial and infrastructure power protection