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	50A
	Tripping Characteristics	Type B
	Rated AC Voltage	400V ac
	Breaking Capacity	6kA
	Range	SMISSLINE TP
	Series	S400E
	Terminal Type	Screw
	Depth	75mm
	Width	18mm
	Height	91mm

	Select all
	Brand ABB
	Product Type Miniature Circuit Breaker
	Number of Poles 1
	Current Rating 50A
	Tripping Characteristics Type B
	Rated AC Voltage 400V ac
	Breaking Capacity 6kA
	Range SMISSLINE TP
	Series S400E
	Terminal Type Screw
	Depth 75mm
	Width 18mm
	Height 91mm

Datasheet - 2CCS551001R0505 - S401EB50

COO (Country of Origin):: CH

ABB S400E Series MCB, 50A Current Rating , 6 kA Breaking Capacity - 2CCS551001R0505 - S401EB50

This MCB is a reliable miniature circuit breaker designed for commercial and industrial applications. With a 1 pole configuration and a current rating of 50 A, it provides robust electrical protection, ensuring safety in various settings. Its dimensions include a width of 18mm, a depth of 75mm, and a length of 75mm, making it suitable for Compact installations within the Smissline TP System.

Features & Benefits

• Type B MCB suitable for standard load applications
• 6 kA breaking capacity ensures effective fault clearance
• Thermal tripping mechanism protects against overloads
• Screw Terminal contact type enables secure connections
• Extended operational voltage range up to 440 V
• Compact design facilitates easy installation within limited space

Applications

• Used in commercial electrical protection systems
• Ideal for industrial machinery and equipment
• Compatible with plug in distribution systems
• Suitable for integration with automation setups
• Applied in machine control panels and electrical cabinets

What is the significance of the thermal tripping mechanism in this device?

The thermal tripping mechanism allows the MCB to disconnect from the circuit when it detects excessive current, thus preventing overheating and potential damage to connected devices.

How does the breaking capacity of 6 kA impact performance?

A breaking capacity of 6 kA means the MCB can safely interrupt fault currents up to this rating, reducing the risk of extensive electrical damage and enhancing system reliability.

Can it handle varying voltage levels in commercial settings?

Yes, this device can operate within a rated voltage of 230 V to 440 V, making it versatile for different commercial electrical environments.

What are the advantages of using a screw Terminal contact type?

Screw Terminal designs provide a secure connection that is less likely to loosen over time, enhancing the overall reliability of the electrical installation.

Standards

EN 60898-1

ABB SMISSLINE TP S400E Miniature Circuit Breaker, 1-Pole, 50A, Type B, 400V ac AC, 6 kA Breaking Capacity

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