ABB 1SAH102118R9910 MCRC022ATWID-RAIL mini contactor relay with 2NO + 2NC contacts and 72 V DC control supply for industrial automation applications.
£66.94
The ABB 1SAH102118R9910 is a compact and reliable mini contactor relay designed for industrial control applications, automation systems and auxiliary switching circuits. As part of the ABB MCRC-RAIL range, it provides a space-saving solution where dependable switching performance and compact installation are required.
This mini contactor relay features a dimension-optimised four-pole design with screw terminals, making it suitable for applications where reliable control switching is needed but electrical panel space is limited. It is designed for switching control signals in industrial, commercial and building automation installations.
With a 72 V DC control supply, a 2NO + 2NC contact configuration and a compact DIN rail mounting format, the ABB 1SAH102118R9910 is ideal for auxiliary switching, control circuits and industrial automation systems requiring dependable DC operation.
Mini contactor relays such as the ABB 1SAH102118R9910 provide dependable switching for control circuits, automation interfaces and auxiliary functions. They allow industrial systems to manage electrical signals efficiently while reducing panel space requirements.
The ABB MCRC-RAIL series is designed for engineers and machine builders requiring compact installation, reliable DC operation and dependable switching performance in modern industrial electrical systems.
| Manufacturer | ABB |
|---|---|
| Series | MCRC-RAIL Mini Contactor Relays |
| Model | 1SAH102118R9910 |
| Type | MCRC022ATWID-RAIL |
| Product type | Mini contactor relay |
| Control voltage | 72 V DC |
| Contact configuration | 2NO + 2NC |
| Number of poles | 4P |
| Rated operational voltage | 690 V AC / 440 V DC |
| Conventional thermal current Ith | 10 A |
| Mounting type | DIN rail / wall mounting |
| Connection type | Screw terminals |
| Protection rating | IP20 |
| Dimensions (H × W × D) | 48 × 45 × 68 mm |
| Weight | approx. 0.235 kg |
The ABB 1SAH102118R9910 is a mini contactor relay used for switching control signals and auxiliary circuits in industrial automation systems.
The relay operates with a 72 V DC control supply.
The ABB 1SAH102118R9910 has a 2NO + 2NC contact configuration.
The relay has a conventional thermal current rating of 10 A.
The relay is typically installed on DIN rails inside industrial control panels, automation systems and electrical cabinets.
ABB mini contactor relays are widely used by engineers and system builders to provide reliable control switching, compact installation and dependable operation in modern industrial electrical systems.{ "@context": "https://schema.org/", "@type": "Product", "name": "ABB 1SAH102118R9910 MCRC022ATWID-RAIL Mini Contactor Relay", "sku": "1SAH102118R9910", "mpn": "1SAH102118R9910", "brand": { "@type": "Brand", "name": "ABB" }, "category": "Contactor Relays", "description": "ABB 1SAH102118R9910 MCRC022ATWID-RAIL mini contactor relay with 2NO + 2NC contacts and 72 V DC control supply for industrial automation applications.", "additionalProperty": [ { "@type": "PropertyValue", "name": "Contact configuration", "value": "2NO + 2NC" }, { "@type": "PropertyValue", "name": "Control voltage", "value": "72 V DC" }, { "@type": "PropertyValue", "name": "Thermal current", "value": "10 A" }, { "@type": "PropertyValue", "name": "Poles", "value": "4P" }, { "@type": "PropertyValue", "name": "Mounting", "value": "DIN rail / wall mounting" } ] } { "@context": "https://schema.org", "@type": "FAQPage", "inLanguage": "en-GB", "mainEntity": [ { "@type": "Question", "name": "What is the ABB 1SAH102118R9910 used for?", "acceptedAnswer": { "@type": "Answer", "text": "The ABB 1SAH102118R9910 is a mini contactor relay used for switching control signals and auxiliary circuits in industrial automation systems." } }, { "@type": "Question", "name": "What control voltage does this relay require?", "acceptedAnswer": { "@type": "Answer", "text": "The relay operates with a 72 V DC control supply." } }, { "@type": "Question", "name": "How many contacts does this contactor relay have?", "acceptedAnswer": { "@type": "Answer", "text": "The ABB 1SAH102118R9910 has a 2NO + 2NC contact configuration." } }, { "@type": "Question", "name": "What is the rated thermal current of this relay?", "acceptedAnswer": { "@type": "Answer", "text": "The relay has a conventional thermal current rating of 10 A." } }, { "@type": "Question", "name": "Where is this relay typically installed?", "acceptedAnswer": { "@type": "Answer", "text": "The relay is typically installed on DIN rails inside industrial control panels, automation systems and electrical cabinets." } } ] }
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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...