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Select all	Attribute	Value
	Brand	ABB
	Number of Contacts	2
	Product Type	Auxiliary Contact
	Normal State Configuration	1 NO/1 NC
	Series	1SCA02
	Contact Current	16A
	Mount Type	Front
	Terminal Type	Screw
	Operational Current Ie	16A
	Standards/Approvals	Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019

	Select all
	Brand ABB
	Number of Contacts 2
	Product Type Auxiliary Contact
	Normal State Configuration 1 NO/1 NC
	Series 1SCA02
	Contact Current 16A
	Mount Type Front
	Terminal Type Screw
	Operational Current Ie 16A
	Standards/Approvals Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019

Datasheet - 1SCA022424R3190

COO (Country of Origin):: BG

ABB 1SCA02 Series Auxiliary Contact, 16A Contact Current, Front Mount Type - 1SCA022424R3190

This auxiliary contact is an add-on switching element designed to provide additional signalling and control contacts for enclosed switching apparatus used in industrial electrical and automation systems. It is mounted at the front of the host device to expand contact feedback capability and is intended for use where compact, accessible auxiliary switching is required.

Features & Benefits

• 16A operational current providing dependable load switching capability
• 1NO/1NC contact arrangement offering both make and break signalling
• Screw terminals enabling secure, field-serviceable connections
• Front mounting design permitting easy installation and access
• Conforms to RoHS directives ensuring restricted hazardous substances compliance

Applications

• Suitable for adding status contacts to enclosed change-over switches
• Ideal for monitoring and interlock circuits in switch-disconnectors
• Used with enclosed safety switches for additional feedback channels
• Can be used for control-panel signalling in industrial automation cabinets

What Terminal type does it use for wiring connections?

It employs screw-type terminals that provide a mechanical clamp suitable for routine installation and maintenance in control panels.

How many auxiliary contacts are present and how are they configured?

The unit provides two contacts configured as one normally open and one normally closed to support both activation and fault indication circuits.

What current rating should be expected for continuous switching?

It is specified for a 16A conventional thermal current, suitable for typical auxiliary switching duties within enclosed systems.

Where is the contact Block positioned relative to the host device?

It is designed for front mounting which allows straightforward access without dismantling the main enclosure.

Is the product accompanied by environmental compliance documentation?

Documentation relating to restricted substances and material declarations is available, reflecting adherence to the applicable RoHS requirements.

ABB Auxiliary Contact, 2 Contact, 1 NO/1 NC, 1SCA02, Front, 16 A, 1SCA022424R3190

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