RS Better World

Schneider Electric, ComPact, NSX Molded Case Circuit Breaker 3-Pole 630A, Breaking Capacity 50 kA, Fixed

RS Stock No.:: 260-8223
Mfr. Part No.:: C63N32D630
Brand:: Schneider Electric

Schneider Electric, ComPact, NSX Molded Case Circuit Breaker 3-Pole 630A, Breaking Capacity 50 kA, Fixed

Image representative of range

Subtotal (1 unit)*

£4,378.18

(exc. VAT)

£5,253.82

(inc. VAT)

FREE delivery for orders over £60.00

Stocked by manufacturer

Ready to ship from 28 August 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units	Per unit
1 +	£4,378.18

*price indicative

Our Better World range features products that make it easy for you to make a greener product choice you can trust.

Learn more about RS Better World products

RS Stock No.:: 260-8223
Mfr. Part No.:: C63N32D630
Brand:: Schneider Electric

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Schneider Electric
	Range	ComPact
	Product Type	Molded Case Circuit Breaker
	Series	NSX
	Number of Poles	3
	Current Rating	630A
	Breaking Capacity	50kA
	Rated AC Voltage	690V ac
	Mount Type	Fixed
	Height	255mm
	Standards/Approvals	EN/IEC 60947
	Width	140mm
	Depth	110mm
	Better World Verification	Byggvarubedömningen
	Better World Product	Yes
	Break Time	Instantaneous
	Tripping Characteristics	LSoI
	Tripping Mechanism	Electronic
	Reset Actuator Type	Toggle Switch

	Select all
	Brand Schneider Electric
	Range ComPact
	Product Type Molded Case Circuit Breaker
	Series NSX
	Number of Poles 3
	Current Rating 630A
	Breaking Capacity 50kA
	Rated AC Voltage 690V ac
	Mount Type Fixed
	Height 255mm
	Standards/Approvals EN/IEC 60947
	Width 140mm
	Depth 110mm
	Better World Verification Byggvarubedömningen
	Better World Product Yes
	Break Time Instantaneous
	Tripping Characteristics LSoI
	Tripping Mechanism Electronic
	Reset Actuator Type Toggle Switch

COO (Country of Origin):: FR

Schneider Electric NSX Series MCCB, 630A Current Rating, 50kA Breaking Capacity - C63N32D630

This MCCB is a robust circuit breaker designed for electrical distribution systems. It features a current rating of 630A and a breaking capacity of 50kA. With dimensions of 140mm in length, 255mm in height, and 110mm in depth, this fixed-mount MCCB ensures efficient protection in various industrial applications.

Features & Benefits

• High breaking capacity ensures safety during faults

• Instantaneous break time allows for Rapid circuit response

• Suitable for isolation, complying with international standards

• Electronic trip unit technology enhances reliability

• Adjustable long-time protection accommodates various loads

• Multiple auxiliary slots offer flexibility for additional features

Applications

• Ideal for industrial electrical distribution systems

• Utilised in facilities requiring high-capacity circuit protection

• Effective in commercial involving heavy machinery

• Used in environments where Rapid fault response is Crucial

What kind of settings can be adjusted for long-time protection?

The long-time protection pick-up adjustment allows for a range of 250A to 630A with nine settings to accommodate varying load requirements, ensuring tailored protection based on operational needs.

How does the instantaneous protection work in this circuit breaker?

Instantaneous protection is designed to trip the circuit when detecting an overload above 6900A, providing immediate disconnection to prevent damage, especially in high current situations.

What are the implications of using this MCCB in varying environmental conditions?

This MCCB operates effectively in temperatures ranging from -25°C to 70°C, making it versatile for different operational environments. It supports storage at temperatures from -50°C to 85°C without performance degradation.

Can auxiliary components be added to enhance functionality?

Yes, there are six slots available for electrical auxiliaries, allowing for increased monitoring and control features to adapt the breaker to specific system requirements or user preferences.