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	25 A
	Tripping Characteristics	Type B
	Rated AC Voltage	400 V ac
	Mount Type	DIN Rail
	Breaking Capacity	10kA
	Series	SN201
	Terminal Type	Cage Terminal
	IP Rating	IP40, IP20
	Standards/Approvals	IEC/EN 60898-1
	Depth	69mm
	Height	85mm
	Width	18 mm
	Reset Actuator Type	Toggle

	Select all
	Brand ABB
	Product Type Miniature Circuit Breaker
	Number of Poles 1
	Current Rating 25 A
	Tripping Characteristics Type B
	Rated AC Voltage 400 V ac
	Mount Type DIN Rail
	Breaking Capacity 10kA
	Series SN201
	Terminal Type Cage Terminal
	IP Rating IP40, IP20
	Standards/Approvals IEC/EN 60898-1
	Depth 69mm
	Height 85mm
	Width 18 mm
	Reset Actuator Type Toggle

COO (Country of Origin):: IT

ABB SN201 Series MCB, 25A Current Rating, 230V Rated AC Voltage - 2CSS275101R0255

This miniature circuit breaker (MCB) is designed for efficient circuit protection, specifically for residential applications. Featuring a single pole configuration alongside a NEUTRAL (1P+N), it is Compact with dimensions of 18mm in width and 69mm in depth. The product operates at a rated current of 25A and is equipped to handle a rated AC voltage of 230V, providing essential safety against overloads and short circuits.

Features & Benefits

• Offers short circuit protection, preventing circuit damage
• 10kA breaking capacity ensures effective fault management
• Type B MCB suitable for residential and general applications
• DIN rail mounting enhances installation flexibility
• Toggle switch actuator supports easy operation and reset
• Screw Terminal type allows reliable and secure wiring

Applications

• Used for protecting home wiring circuits
• Ideal for electrical distribution boards
• Utilised in industrial control panels
• Employed in commercial establishments for small appliance protection

What is the typical lifespan of this product under normal operating conditions?

It is designed for an electrical endurance of 10,000 cycles and a mechanical endurance of 20,000 cycles, ensuring durability and longevity in regular use.

How does its tripping characteristic influence circuit performance?

The Type B tripping characteristic is specifically tailored for devices with high inrush currents, making it suitable for standard residential applications without nuisance tripping.

What factors should be considered during installation?

Ensure that the ambient temperature remains between -25°C to 55°C for optimal performance, and verify that the tightening torque for connections is maintained at 1.2 N·m for reliable contact.

Is compatibility with various wiring standards ensured?

This circuit breaker complies with IEC/EN 60898-1 standards, confirming its suitability for international wiring specifications.

ABB SN201 Miniature Circuit Breaker, 1-Pole, 25 A, Type B, 400 V ac AC, 10 kA Breaking Capacity

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