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ABB Modular Series Contact Block, Snap-In Terminal, 690V, 2 NO Contacts 1SFA611610R1002 MCB-20

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ABB Modular Series Contact Block, Snap-In Terminal, 690V, 2 NO Contacts 1SFA611610R1002 MCB-20

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Category Push Button Contact Blocks & Light Blocks Brand ABB Condition New

Specifications

Country of Origin	India
Voltage	690V
Brand	ABB
Height	44mm
Length	28mm
Model	1SFA611610R1002 MCB-20
Width	20mm
Series	ABB Modular
Maximum Operating Temperature	70°C
Contact Configuration	2 NO
Minimum Operating Temperature	30°C
Terminal type	Snap-In
Standards/Approvals	RoHS, IEC 60947-1, IEC 60529, EN 60529, CE
Block Type	Contact Block
ABB ABB Modular Series Contact Block, 2NOBrand	ABB

Key Features

The modular contact block has a voltage rating of 690V suitable for various electrical applications.
It features a self-cleaning contact mechanism that ensures reliable and clean connections over time.
Easy snap-in connection for quick installation and removal without additional tools.
Compact dimensions with length 28mm, width 20mm, and height 44mm for space-saving design.
Operates safely within the temperature range of 30°C to 70°C.
Complies with RoHS, IEC 60947-1, IEC 60529, EN 60529, and CE standards for durability and performance.

Product Description

ABB 1SFA611610R1002 MCB-20 Modular Series Contact Block is engineered for demanding industrial and electrical automation environments. It offers 2 Normally Open contacts rated at 690V that are ideal for integration with push button circuit assemblies in manufacturing, commercial automation, and control systems.

This contact block employs a self-cleaning wiping mechanism that enhances contact reliability by rolling and sliding the moving contact over the fixed contact, reducing oxidation and ensuring consistent operation even in frequent or infrequent use scenarios.

The snap-in terminal design enables easy and secure mounting to contact block holders, facilitating rapid assembly and maintenance without need for specialized tools, thus minimizing downtime in industrial setups.

Its compact form factor, measuring 28mm in length, 20mm in width, and 44mm in height, optimizes panel space utilization, making it suitable for modular 22mm pilot devices and operator heads in electrical panels.

Designed for robust operation, this contact block withstands operating temperatures ranging from 30°C to 70°C, ensuring performance stability across normal industrial ambient conditions.

Compliance with international standards such as RoHS for environmental safety, IEC 60947-1 and IEC 60529 for electrical and ingress protection, along with EN 60529 and CE marking, testifies to the component's quality and regulatory adherence.

The product is part of the ABB 22mm modular range including various operators, holders, contact blocks, and accessories for comprehensive automation solutions. Ideal use cases include industrial control panels, automation systems, HVAC controls, manufacturing and processing plants, and electrical switch assemblies.

This product empowers reliable control and signaling in complex electrical and industrial automation systems at a nominal rated voltage of 690V and with efficient maintenance-free operation enabled by its self-cleaning contacts.

Explore the ABB product selection on EnvMart for further modular switchgear and contact block components designed for enhanced industrial automation performance.

Explore more products in our Push Button Contact Blocks & Light Blocks category.

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Frequently Asked Questions

This model has a voltage rating of 690V, making it suitable for various electrical applications.

It features a contact configuration of 2 Normally Open (2 NO) contacts.

The contact block measures 28mm in length, 20mm in width, and 44mm in height.

It operates safely within a temperature range of 30°C to 70°C.

The self-cleaning mechanism enhances contact reliability by rolling and sliding the moving contact over the fixed contact, reducing oxidation and ensuring consistent operation.

It complies with RoHS, IEC 60947-1, IEC 60529, EN 60529, and CE standards.

It features a snap-in terminal design for easy and secure mounting.

This model is ideal for use in industrial control panels, automation systems, HVAC controls, and electrical switch assemblies.

The contact block is manufactured in India.

The snap-in connection allows for quick installation and removal without additional tools, minimizing downtime in industrial setups.

It is part of the ABB Modular Series, which includes various operators, holders, and accessories for comprehensive automation solutions.

The maximum operating temperature for this model is 70°C.