Why Choose the ABB 1SFA611610R2010 MCB-01B Contact Block?
The ABB 1SFA611610R2010, also known as the MCB-01B, is a compact and reliable single contact block designed for ABB modular plastic pilot devices, pushbuttons and selector switches. It provides dependable switching performance for industrial control panels, machinery interfaces and automation applications.
The MCB-01B features a 1 normally closed (1NC) contact configuration with a non-illuminated rear mounting design. Its silver contact construction provides reliable electrical performance, making it suitable for emergency stop circuits, control stations and industrial operator interfaces.
With a rated insulation voltage of 690 V, screw terminal connections and compatibility with ABB 22 mm modular pilot devices, the ABB 1SFA611610R2010 offers a durable and efficient solution for industrial switching applications.
Key Advantages
Reliable single normally closed contact block for ABB pilot devices.
Rear mounting design for easy panel installation.
Silver contact technology for dependable switching performance.
Suitable for emergency stop and control applications.
Compact modular construction for industrial control panels.
High mechanical durability for long operating life.
Key Features
ABB Modular Plastic Range contact block.
Model: MCB-01B.
1NC normally closed contact.
Non-illuminated contact block.
Rear mounting configuration.
Silver (Ag) contact material.
Screw clamp terminals.
Rated insulation voltage: 690 V.
Rated operational current: 6 A at 230 V AC (AC-15).
Compatible with ABB modular pilot devices.
Reliable Switching for Industrial Operator Controls
The ABB 1SFA611610R2010 MCB-01B provides a dependable electrical interface between operator controls and industrial automation systems. Its normally closed contact arrangement makes it particularly suitable for safety circuits, emergency stop devices and machine control applications.
ABB modular pilot devices are engineered for easy assembly, reliable operation and flexible configuration. The MCB-01B contact block enables efficient panel building while maintaining high electrical and mechanical performance.
Typical Applications
Emergency stop pushbutton assemblies.
Industrial pushbutton stations.
Machine control panels.
Automation operator interfaces.
Motor control circuits.
Electrical control cabinets.
Technical Specifications
Manufacturer
ABB
Product type
Contact block
Model
1SFA611610R2010
Alternate model
MCB-01B
Contact configuration
1NC
Number of contacts
1 normally closed
Illumination
Non-illuminated
Mounting type
Rear mounting
Connection type
Screw terminals
Rated insulation voltage Ui
690 V
Rated impulse withstand voltage Uimp
6 kV
Rated operational current AC-15
6 A at 230 V AC
Rated operational current DC-13
5 A at 24 V DC
Protection rating
IP20
Operating temperature
-25°C to +70°C
Mechanical durability
Up to 10 million operations
HS Code
85389099
Country of Manufacture
Sweden
Frequently Asked Questions
What is the ABB 1SFA611610R2010 used for?
The ABB 1SFA611610R2010 is a rear-mounted contact block used with ABB modular pilot devices for industrial switching and control applications.
What contact configuration does the MCB-01B have?
The MCB-01B features a single normally closed (1NC) contact.
Is the ABB MCB-01B illuminated?
No, the ABB MCB-01B is a non-illuminated contact block.
What mounting type does this contact block use?
The MCB-01B uses a rear mounting design for ABB modular plastic pilot devices.
What is the maximum rated insulation voltage?
The contact block has a rated insulation voltage of 690 V.
Trusted for Industrial Control Applications
ABB modular pilot devices and contact blocks provide reliable operator control solutions for industrial automation, machinery and electrical control systems worldwide.
Manufacturer
ABB
Product type
Contact block
Model
1SFA611610R2010
Alternate model
MCB-01B
Contact configuration
1NC
Number of contacts
1 normally closed
Illumination
Non-illuminated
Mounting type
Rear mounting
Connection type
Screw terminals
Rated insulation voltage Ui
690 V
Rated impulse withstand voltage Uimp
6 kV
Rated operational current AC-15
6 A at 230 V AC
Rated operational current DC-13
5 A at 24 V DC
Protection rating
IP20
Operating temperature
-25°C to +70°C
Mechanical durability
Up to 10 million operations
HS Code
85389099
Country of Manufacture
Sweden
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...