ABB High Performance S800S Miniature Circuit Breaker, 1-Pole, 63 A, Type B, 690 V AC, 250 V DC, 50 kA Breaking Capacity

RS Stock No.:: 435-318
Mfr. Part No.:: 2CCS861001R0635 S801S-B63
Brand:: ABB

ABB High Performance S800S Miniature Circuit Breaker, 1-Pole, 63 A, Type B, 690 V AC, 250 V DC, 50 kA Breaking Capacity

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Subtotal (1 unit)*

£74.95

(exc. VAT)

£89.94

(inc. VAT)

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Shipping from 17 March 2026

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Units	Per unit
1 +	£74.95

*price indicative

RS Stock No.:: 435-318
Mfr. Part No.:: 2CCS861001R0635 S801S-B63
Brand:: ABB

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Product Type	Miniature Circuit Breaker
	Number of Poles	1
	Current Rating	63 A
	Tripping Characteristics	Type B
	Rated AC Voltage	690 V
	Rated DC Voltage	250 V
	Breaking Capacity	50kA
	Range	High Performance
	Series	S800S
	Terminal Type	Screw
	IP Rating	IP20
	Depth	88.5mm
	Width	27 mm
	Height	95mm
	Standards/Approvals	IEC/EN 60898-1, IEC/EN 60947-2
	Reset Actuator Type	Toggle Switch
	Tripping Mechanism	Electromagnetic, Thermomagnetic

	Select all
	Brand ABB
	Product Type Miniature Circuit Breaker
	Number of Poles 1
	Current Rating 63 A
	Tripping Characteristics Type B
	Rated AC Voltage 690 V
	Rated DC Voltage 250 V
	Breaking Capacity 50kA
	Range High Performance
	Series S800S
	Terminal Type Screw
	IP Rating IP20
	Depth 88.5mm
	Width 27 mm
	Height 95mm
	Standards/Approvals IEC/EN 60898-1, IEC/EN 60947-2
	Reset Actuator Type Toggle Switch
	Tripping Mechanism Electromagnetic, Thermomagnetic

RoHS Status: Exempt

COO (Country of Origin):: CH

ABB S800S Series MCB, 1 Pole, 63A Current Rating - 2CCS861001R0635 S801S-B63

This miniature circuit breaker is intended to provide high performance in electrical installations. Specifically, the MCB offers overload and short-circuit protection with a rated current of 63A and maximum breaking capacity of 50kA. Its dimensions are compact at 27mm wide and 82.5mm in depth, making it suitable for DIN rail mounting in various applications.

Features & Benefits

• Designed with thermal and electromechanical tripping mechanisms

• Features cage terminals for secure and simple connections

• Provides overload protection for enhanced safety

Applications

• Suitable for industrial machinery protection

• Used in automation systems requiring dependable circuit protection

Can it handle both AC and DC voltages?

Yes, it operates effectively for both AC and DC applications.

Will it function reliably in high-temperature environments?

It operates efficiently within an ambient temperature range of -25°C to +60°C.