Products
Products
ABB Allen-Bradley ADEPT ALSTOM
All Categories
AMAT B&R BACHMANN BENTLY Bosch Rexroth BAILEY CUTLER-HAMMER DEIF DANAHER Enterasys Extreme EATON ELAU EMERSON EPRO FANUC servo motor FOXBORO GE HIMA Honeywell ICSTriplex IFM Kollmorgen SIEMENS Schneider WOODWARD YASKAWA Omron YOKOGAWA MOOG MOTOROLA NI RELIANCE Rexroth SEW-EURODRIVE TRICONEX Schenider Weidmueller Mitsubishi SICK FISHER
home
NS1250/3 1250A

The Schneider Electric Compact NS1250/3 (modern equivalent: Compact NSX1250) is a high-current, three-pole, 1250A molded case circuit breaker (MCCB) from the legacy Compact NS series (now succeeded by the enhanced Compact NSX platform).

open
TEL：+86 13600179521
Mail：info@hongkongeasy.com
info@hongkongeasy.com
WhatsApp
Parameters
Request a Quote
Return to List
Parameters Parameter Value / Description Legacy Series / Modern Equivalent Compact NS Series / Compact NSX1250 Series Rated Current (In) 1250 A (Frame rating. Operational current is set by the installed trip unit). Number of Poles 3 (as denoted by /3) Breaking Capacity Must be specified. Available in multiple levels (e.g., N, H, L for NSX). Common high rating: H1 (100 kA Icu at 415V). Rated Ultimate Breaking Capacity (Icu) Depends on selected rating. Example (H1): 100 kA at 415V AC (IEC 60947-2). Rated Operational Voltage (Ue) Up to 690 V AC Trip Unit (Legacy NS Options) Thermal-Magnetic (TM) or Electronic (STR/STU Micrologic). The modern NSX1250 uses Micrologic electronic trip units exclusively. Trip Unit (Modern NSX1250 Standard) Electronic Micrologic. Wide range: Micrologic 2.0A to 7.0A for protection, measurement, and communication. Mounting Fixed or Withdrawable (Draw-out version for easier maintenance). Connection Front or Rear connection (depends on kit). Designed for busbar or large cable lug connections. Standards IEC 60947-2 Typical Applications Main LV incoming feeder, busbar sectionalizer, large transformer secondary protection, large motor or capacitor bank feeders.