ABB MCB-01G contact block, a front mounting auxiliary contact block with one normally closed gold plated contact for ABB modular pilot devices and industrial control systems.
£36.77
The ABB 1SFA611610R1110 MCB-01G is a compact and reliable auxiliary contact block designed for ABB modular plastic pilot devices, providing dependable switching performance for industrial control and signalling applications. As part of the ABB modular range, it delivers flexible installation options and reliable contact operation for machine builders and automation engineers.
This contact block features a non-illuminated design with front mounting capability and gold-plated contacts, helping ensure dependable switching performance in control circuits where long service life and reliable contact behaviour are required. The compact construction allows straightforward integration into ABB push buttons, selector switches and operator control assemblies.
With a configuration of 1 normally closed (NC) contact, the ABB MCB-01G is suitable for industrial control applications requiring reliable auxiliary switching. Its rated insulation voltage of 690 V and robust mechanical design make it suitable for demanding automation environments.
Auxiliary contact blocks provide additional switching functions within industrial control circuits, allowing equipment states to be monitored and control functions to be expanded. The ABB MCB-01G provides reliable electrical switching performance for industrial automation and machine control installations.
The ABB modular plastic range provides flexible operator interface solutions for OEM machine builders and panel manufacturers. The MCB-01G contact block enables efficient integration with compatible ABB pilot devices while maintaining reliable long-term operation.
| Manufacturer | ABB |
|---|---|
| Series | Modular Plastic Range |
| Model | MCB-01G |
| Product code | 1SFA611610R1110 |
| Product type | Auxiliary contact block |
| Function | Non-illuminated contact block |
| Contact material | Silver gold plated (Ag/Au) |
| Mounting type | Front mounting |
| Number of NC contacts | 1 |
| Rated insulation voltage | 690 V |
| Rated impulse withstand voltage | 6 kV |
| Rated frequency | 50 / 60 Hz |
| Rated operational current AC-15 | 8 A at 120 V AC; 6 A at 230 V AC |
| Rated operational current DC-13 | 0.27 A at 24 V; 0.55 A at 125 V |
| Protection rating | IP20 (terminals) |
| Pollution degree | 3 |
| Mechanical durability | 10 million operations |
| Terminal type | Screw terminals |
| Tightening torque | 0.9 N·m |
| Dimensions (H × W × D) | 44 × 10 × 28 mm |
| Weight | approx. 0.04 kg |
| Ambient operating temperature | -25 to +70 °C |
The ABB MCB-01G is an auxiliary contact block used with ABB modular plastic pilot devices to provide additional switching contacts in industrial control applications.
The MCB-01G has 1 normally closed (NC) contact and no normally open contacts.
The MCB-01G uses silver gold plated (Ag/Au) contacts for reliable switching performance.
The MCB-01G has a rated insulation voltage of 690 V.
The contact block is designed for front mounting with screw terminal connections.
ABB modular contact blocks are widely used in industrial automation and machine control applications where reliable switching, flexible configuration and long service life are required.{ "@context": "https://schema.org/", "@type": "Product", "name": "ABB MCB-01G Contact Block 1SFA611610R1110", "sku": "1SFA611610R1110", "mpn": "1SFA611610R1110", "brand": { "@type": "Brand", "name": "ABB" }, "category": "Auxiliary Contact Blocks", "description": "ABB MCB-01G contact block, a front mounting auxiliary contact block with one normally closed gold plated contact for ABB modular pilot devices and industrial control systems.", "additionalProperty": [ { "@type": "PropertyValue", "name": "Contact configuration", "value": "0 NO + 1 NC" }, { "@type": "PropertyValue", "name": "Contact material", "value": "Silver gold plated (Ag/Au)" }, { "@type": "PropertyValue", "name": "Rated insulation voltage", "value": "690 V" }, { "@type": "PropertyValue", "name": "Mounting type", "value": "Front mounting" }, { "@type": "PropertyValue", "name": "Mechanical durability", "value": "10 million operations" } ] } { "@context": "https://schema.org", "@type": "FAQPage", "inLanguage": "en-GB", "mainEntity": [ { "@type": "Question", "name": "What is the ABB MCB-01G used for?", "acceptedAnswer": { "@type": "Answer", "text": "The ABB MCB-01G is an auxiliary contact block used with ABB modular plastic pilot devices to provide additional switching contacts in industrial control applications." } }, { "@type": "Question", "name": "How many contacts does the MCB-01G have?", "acceptedAnswer": { "@type": "Answer", "text": "The MCB-01G has 1 normally closed (NC) contact and no normally open contacts." } }, { "@type": "Question", "name": "What type of contacts are used in the ABB MCB-01G?", "acceptedAnswer": { "@type": "Answer", "text": "The MCB-01G uses silver gold plated (Ag/Au) contacts for reliable switching performance." } }, { "@type": "Question", "name": "What voltage rating does the ABB MCB-01G support?", "acceptedAnswer": { "@type": "Answer", "text": "The MCB-01G has a rated insulation voltage of 690 V." } }, { "@type": "Question", "name": "How is the ABB MCB-01G installed?", "acceptedAnswer": { "@type": "Answer", "text": "The contact block is designed for front mounting with screw terminal connections." } } ] }
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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...