Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	ABB
	Number of Contacts	4
	Product Type	Auxiliary Contact Block
	Normal State Configuration	4 NO
	Series	1SBN01
	Mount Type	Front
	Contact Current	4A
	Terminal Type	Screw
	Contact Voltage	690V
	Rated Insulation Voltage Ui	500V
	Mounting Location	Front
	Operational Current Ie	2A
	Standards/Approvals	IEC 60529, IEC 60947-1, EN 60529

	Select all
	Brand ABB
	Number of Contacts 4
	Product Type Auxiliary Contact Block
	Normal State Configuration 4 NO
	Series 1SBN01
	Mount Type Front
	Contact Current 4A
	Terminal Type Screw
	Contact Voltage 690V
	Rated Insulation Voltage Ui 500V
	Mounting Location Front
	Operational Current Ie 2A
	Standards/Approvals IEC 60529, IEC 60947-1, EN 60529

Datasheet - 1SBN010040R1340

ABB 1SBN01 Series Auxiliary Contact Block, 4A Contact Current, 690V Contact Voltage - 1SBN010040R1340

This auxiliary contact Block provides supplementary switching contacts for control circuits, supplying additional contacts to be mounted at the front of compatible devices. It is designed for use in industrial electrical control systems where discrete signalling or interlock functions are required, and connects via screw terminals for straightforward wiring.

Features and Benefits:

• Four normally open contacts offering expanded signal capacity
• Rated insulation voltage 690V for high-voltage switching applications
• Contact current capability of 4A to handle auxiliary loads
• Operational current specified at 2A for reliable control signalling
• Front mounting design for easy attachment to contactors
• Screw Terminal connection enabling secure electrical installation

Applications

• Suitable for adding auxiliary contacts to contactors in motor control panels
• Ideal for signalling the state of power-switching devices in automation racks
• Used with control relays for interlocks and status feedback in switchgear
• Can be used for expanding input points on PLCs via relay interfaces

How many switching poles does it provide and how are they arranged?

It provides four poles configured as normally open contacts, enabling four separate circuits to be switched concurrently.

What standards relate to ingress and general safety referenced for this design?

The device corresponds to standards covering degree of protection and controlgear requirements, indicating suitability for typical industrial environments.

How is the component mounted and electrically terminated?

It is designed for front mounting and uses screw-type terminals to secure conductors mechanically and electrically.

What is the intended role of its insulation rating in system design?

The 690V insulation rating defines the maximum safe working voltage for isolation considerations within control and power distribution circuits.

ABB Auxiliary Contact Block, 4 Contact, 4 NO, 1SBN01, Front, 4 A, 690V, 1SBN010040R1340

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