ABB S803N Series MCB, 10A Current Rating, 36kA Breaking Capacity - 2CCS893001R0104

This MCB is a high-performance circuit breaker designed for robust electrical systems. With a current rating of 10A and a rated AC voltage of 690V, it features three poles and measures 81mm in width and 82.5mm in depth. The circuit breaker offers exceptional performance with a breaking capacity of 36kA, making it suitable for a variety of applications in residential, commercial, and industrial settings.

Features & Benefits

• Combines thermal and electromechanical tripping for enhanced protection

• Current limiting device protects against overload and short circuits

• Compatible with AC and DC voltages up to 690V

• High breaking capacity ensures safety under maximum fault conditions

• Designed for DIN Rail mounting, facilitating easy installation

• Screw terminal design enhances electrical connectivity and reliability

Applications

• Utilised in residential electrical systems for circuit protection

• Employed in commercial buildings to safeguard electrical installations

• Ideal for industrial environments where high performance is necessary

• Used in automation systems that require robust circuit protection

• Compatible with accessory systems for customised

What kind of maintenance is required for optimal performance?

Regular inspections should be conducted to ensure proper operation and to check for signs of wear or damage. Furthermore, tightening screws as per specified torque values will help maintain electrical connectivity.

How does the breaking capacity affect the overall safety of my installation?

The breaking capacity refers to the MCB's ability to interrupt fault current without causing damage to itself or the electrical circuit. A higher breaking capacity, such as 36kA, significantly improves safety, ensuring that electrical fault conditions are managed effectively.

Can this device accommodate different cable sizes?

Yes, it can connect flexible cables of up to 50mm² and rigid cables of up to 70mm², allowing versatility in installations. Ensure the cable size is appropriate for the specific current rating and application.

Select all	Attribute	Value
	Brand	ABB
	Number of Poles	3
	Product Type	Miniature Circuit Breaker
	Current Rating	10 A
	Tripping Characteristics	Type C
	Rated AC Voltage	690 V ac
	Breaking Capacity	36kA
	Mount Type	DIN Rail
	Series	S803N
	Terminal Type	Cage Terminal with Captive Screw
	IP Rating	IP20, IP40
	Depth	82.5mm
	Height	95mm
	Standards/Approvals	IEC/EN 60898-1, IEC/EN 60947-2
	Width	81 mm
	Reset Actuator Type	I/O Actuator
	Tripping Mechanism	Electromechanic, Thermal

	Select all
	Brand ABB
	Number of Poles 3
	Product Type Miniature Circuit Breaker
	Current Rating 10 A
	Tripping Characteristics Type C
	Rated AC Voltage 690 V ac
	Breaking Capacity 36kA
	Mount Type DIN Rail
	Series S803N
	Terminal Type Cage Terminal with Captive Screw
	IP Rating IP20, IP40
	Depth 82.5mm
	Height 95mm
	Standards/Approvals IEC/EN 60898-1, IEC/EN 60947-2
	Width 81 mm
	Reset Actuator Type I/O Actuator
	Tripping Mechanism Electromechanic, Thermal

ABB S803N Miniature Circuit Breaker, 3-Pole, 10 A, Type C, 690 V ac AC, 36 kA Breaking Capacity