Schneider NS630N Contactor
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Schneider Electric |
| Model | NS630N |
| Product Type | Low Voltage Molded Case Circuit Breaker (MCCB) |
| Product Series | Compact NS |
| Rated Current (In) | 630 A |
| Rated Operational Voltage (Ue) | 690 V AC, 50/60 Hz |
| Rated Insulation Voltage (Ui) | 750 V AC |
| Rated Impulse Withstand Voltage (Uimp) | 8 kV |
| Number of Poles | 3P / 4P, depending on configuration |
| Breaking Capacity Code | N |
| Ultimate Breaking Capacity (Icu) | 50 kA at 380/415 V AC; 85 kA at 220/240 V AC; 42 kA at 440 V AC; 30 kA at 500 V AC |
| Service Breaking Capacity (Ics) | 50 kA at 380/415 V AC |
| Trip Unit | Electronic trip unit; STR or MicroLogic options depending on version |
| Protection Functions | Overload protection and short-circuit protection, depending on trip unit |
| Utilization Category | Category A for the referenced 630 A version |
| Suitability for Isolation | Yes |
| Mounting Type | Fixed or withdrawable, depending on configuration |
| Connection Type | Front or rear connection, depending on configuration |
| Applicable Standard | IEC 60947-2 |
| Frequency | 50/60 Hz |
| Dimensions | 327 x 280 x 147 mm |
| Weight | 18 kg |
FAQ
Q1: What is the main function of the Schneider NS630N circuit breaker?
The Schneider NS630N is designed to protect low-voltage electrical distribution systems against overloads and short circuits. It interrupts the circuit when the current exceeds the protection settings, helping reduce the risk of damage to cables, switchgear, and connected equipment.
Q2: What does the 630 A rating mean?
The 630 A rating is the circuit breaker’s rated current under the specified operating conditions. The actual permissible current can be affected by ambient temperature, enclosure conditions, and connection arrangements. The installation should follow the manufacturer’s derating guidance.
Q3: What is the breaking capacity of the NS630N?
The NS630N with N breaking-capacity rating has an Icu of 50 kA at 380/415 V AC. Its breaking capacity varies with operating voltage, so the value must be checked against the system’s prospective short-circuit current at the installation point.
Q4: What is the difference between Icu and Ics?
Icu is the ultimate short-circuit breaking capacity, indicating the maximum fault current the breaker can interrupt under the specified test conditions. Ics is the service breaking capacity, representing the fault current level at which the breaker can interrupt and remain suitable for continued service according to the applicable standard.
Q5: Can the NS630N be used in both three-phase and four-wire systems?
Yes. Three-pole and four-pole configurations are available. A three-pole version is commonly used in three-phase systems without a switched neutral, while a four-pole version can switch the neutral conductor. The correct configuration depends on the grounding and distribution system design.
Q6: Which trip units are compatible with the NS630N?
The available trip unit depends on the exact NS630N version. Electronic options include STR-series and MicroLogic trip units. Their protection functions and adjustment capabilities differ, so the trip unit designation should be confirmed before replacement or ordering.
Q7: Can the NS630N be integrated into a PLC or DCS monitoring system?
The breaker can be equipped with compatible auxiliary contacts, alarm contacts, and other optional accessories to provide status or trip information. With suitable interface equipment, these signals can be connected to a PLC or DCS for monitoring. Communication capability depends on the installed accessories and configuration.
Q8: What should be checked if the NS630N trips repeatedly?
Check the load current, phase balance, cable condition, terminal connections, and the circuit breaker’s protection settings. Also inspect the connected equipment for short circuits or abnormal starting currents. Do not repeatedly reset the breaker without identifying the cause of the trip.
Schneider NS630N Contactor is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
