Why Choose the ABB 1SAH100034R9900 Mini Contactor Relay?
The ABB 1SAH100034R9900 is a compact and reliable mini contactor relay designed for switching control signals and small electrical loads in residential, commercial and industrial automation applications. As part of the ABB MCRA mini contactor relay series, it provides a space-saving solution where dependable auxiliary switching performance is required.
This four-pole auxiliary contactor relay features a compact design with screw terminals, making it suitable for electrical control panels and automation systems where installation space is limited. The MCRA series combines reliable AC operation with flexible mounting options for modern control applications.
With a 220–240 V AC control supply at 50 Hz and a 1NO + 3NC auxiliary contact configuration, the ABB 1SAH100034R9900 is ideal for switching control circuits, signalling systems and small loads in industrial automation environments.
Key Advantages
- Compact mini contactor relay for industrial control applications.
- 1NO + 3NC auxiliary contact configuration for flexible circuit switching.
- 220–240 V AC coil voltage suitable for standard control systems.
- Space-saving design for electrical panels and automation equipment.
- Reliable ABB switching technology for control signal applications.
- Suitable for DIN rail and wall mounting installations.
Key Features
- ABB MCRA013ATN mini contactor relay.
- 4-pole auxiliary contact configuration.
- 1 normally open (NO) and 3 normally closed (NC) contacts.
- 220–240 V AC 50 Hz control supply.
- 240–277 V AC 60 Hz control supply.
- Screw terminal connections.
- Compact 45 mm width design.
- Up to 6 auxiliary contacts can be added using compatible accessories.
Reliable Switching for Control Systems
Mini contactor relays such as the ABB 1SAH100034R9900 provide dependable switching of auxiliary circuits, control signals and small electrical loads. Their compact construction makes them suitable for automation systems where reliable performance and efficient panel space usage are required.
The ABB MCRA series is designed for electrical engineers, panel builders and automation professionals requiring compact control solutions. Its screw terminals, flexible mounting options and auxiliary contact arrangement allow straightforward integration into industrial control systems.
Typical Applications
- Industrial automation control panels.
- Machine control systems.
- Motor control circuits.
- Signal switching applications.
- Building and commercial electrical systems.
- OEM control equipment and switchgear assemblies.
