NSC160S

Product Description

Home / Circuit Protection / MCCB / Schneider NSC160S Need Schneider NSC160S? Molded case circuit breaker for Low-voltage power distribution. Supplied with full traceability and documentation. Request a quote... Price & Availability Classified as a molded case circuit breaker, it is positioned as a direct replacement and service part for existing installations. It is intended for use within Low-voltage power distribution, where dependable operation and a precise fit are essential to keeping the plant running. Listed as Contact for availability, it is offered as a maintained and verified spare that supports the continued operation of the installed base. Key technical specifications include: The Frame rated current is 160 A. Its Poles is rated at 3P. For reference, the Rated insulation voltage Ui is 690 V. The Rated impulse withstand voltage Uimp is 6 kV. Its Breaking capacity Icu is rated at 25 kA at 220/240 V; 18 kA at 380-400 V. For reference, the Trip unit is TM-D thermal-magnetic, 160 A at 40 deg C. The Mechanical life is 10,000 operations. Its Electrical life is rated at 5,000 operations. For reference, the Dimensions (H x W x D) is 165 x 105 x 60 mm. The Weight is 1.3 kg. Its Standards is rated at IEC 60947-2. For reference, the Operating temperature is -25 to +70 deg C. Notable features of this unit: 160 A frame-rated molded case circuit breaker. Thermal-magnetic (TM-D) trip unit, fixed settings. Rated insulation voltage Ui 690 V, impulse withstand Uimp 6 kV. High breaking capacity: 25 kA Icu at 220/240 V. Fixed, plate-mounted with front connections; 3-pole. Typical applications include Low-voltage distribution protection, Overload and short-circuit protection of feeders, Industrial and commercial panel boards. It is compatible with or cross-references Schneider Osmart NSC range accessories, Distribution boards and switchboards, Schneider Acti 9 / Easy 9 upstream devices. Equivalent / cross-reference designation: IEC 60947-2. The NSC160S is offered with different trip units: NSC160S3160N (TM-D, distribution) and NSC160S3160MAN (MA, motor protection). The base NSC160S denotes the 160 A frame. Confirm the exact suffix and trip type with the supplier. Within industrial automation and process-control environments, components of this type are relied upon to keep critical equipment operating safely and efficiently. They are typically specified where uptime, repeatability and a predictable maintenance cycle matter more than upfront cost. A molded case circuit breaker such as this one forms part of a larger machine or system, so correct identification and fitment directly affect the performance and safety of the whole installation. Schneider parts are widely used across power generation, manufacturing, oil and gas, water and process industries, where engineering teams standardise on proven series to simplify spares planning. When selecting a replacement, confirm the exact model designation and verify that the mechanical and electrical interface matches the unit currently installed. Cross-checking the order code, mounting style and connection type against the existing device helps avoid compatibility issues and unplanned downtime during a maintenance window. Where several variants exist, the suffix often defines voltage, range or firmware, so it should be matched precisely rather than approximated. This item is offered from our active stock of current and discontinued industrial parts. Each listing is verified against the manufacturer designation before shipment so you receive the correct part for your application. Availability and lead time vary by item; our team can confirm the fastest option for your required quantity and provide a formal quotation on request. Common questions: Regarding "What is the breaking capacity of the NSC160S": It is rated 25 kA Icu at 220/240 V and 18 kA at 380-400 V, conforming to IEC 60947-2. Regarding "What trip unit does it use": It uses a thermal-magnetic TM-D trip unit rated 160 A at 40 deg C (fixed settings). Please contact us to confirm current pricing, availability and delivery for your required quantity; volume and project pricing are available on request. The Schneider NSC160S is a molded case circuit breaker. Basic Product Information Thermal-magnetic (TM-D) trip unit, fixed settings Rated insulation voltage Ui 690 V, impulse withstand Uimp 6 kV High breaking capacity: 25 kA Icu at 220/240 V Fixed, plate-mounted with front connections; 3-pole 160 A frame-rated molded case circuit breaker Technical Specifications Version & Model Difference The NSC160S is offered with different trip units: NSC160S3160N (TM-D, distribution) and NSC160S3160MAN (MA, motor protection). The base NSC160S denotes the 160 A frame. Confirm the exact suffix and trip type with the supplier. Application Scenarios Low-voltage distribution protection Overload and short-circuit protection of feeders Industrial and commercial panel boards What trip unit does it use? It uses a thermal-magnetic TM-D trip unit rated 160 A at 40 deg C (fixed settings). What are its dimensions and weight? Dimensions are 165 x 105 x 60 mm and weight is 1.3 kg. Is a datasheet available? Yes, Schneider publishes the Osmart NSC data sheet. Contact the supplier for the specific model document and stock. What is the breaking capacity of the NSC160S? It is rated 25 kA Icu at 220/240 V and 18 kA at 380-400 V, conforming to IEC 60947-2. 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