Why Choose the ABB 1SAH100010R9900 MCRC031ATB Mini Contactor Relay?
The ABB 1SAH100010R9900 is a compact and reliable mini contactor relay designed for switching control signals and auxiliary circuits in industrial automation, machinery and electrical control systems. As part of the advanced ABB MCRC mini contactor relay series, it provides dependable electromagnetic switching performance where compact installation and reliable control are required.
This MCRC031ATB mini contactor relay features a 3 normally open (3NO) and 1 normally closed (1NC) contact configuration with screw terminals, making it suitable for control panels, interlocking circuits, signalling applications and industrial automation systems.
With a 12 V DC coil supply, the ABB 1SAH100010R9900 is ideal for low-voltage industrial control systems requiring reliable auxiliary switching, compact installation and dependable long-term operation.
Key Advantages
- Compact mini contactor relay designed for industrial control applications.
- 3NO + 1NC auxiliary contact configuration for flexible control circuit design.
- 12 V DC coil voltage suitable for low-voltage automation systems.
- DIN rail and wall mounting capability for flexible installation.
- Space-saving design for modern electrical control panels.
- Reliable ABB technology for professional electrical installations.
Key Features
- ABB MCRC031ATB mini contactor relay.
- 3 normally open and 1 normally closed auxiliary contacts.
- 12 V DC control coil.
- 4 A rated operational current at 400 V.
- Screw terminal connections for secure wiring.
- DIN rail mounting according to IEC 60715.
- Compact 4-pole contactor relay construction.
- Suitable for switching control signals up to 6 A / 240 V AC-15.
Reliable Control Switching for Industrial Automation
Mini contactor relays such as the ABB 1SAH100010R9900 provide dependable switching of control signals, feedback circuits and auxiliary loads within automation systems. Their compact construction makes them ideal for installations where panel space is limited while reliable switching performance is essential.
The ABB MCRC series is designed for electricians, panel builders and automation engineers requiring efficient control solutions for machinery, building systems and industrial electrical installations.
Typical Applications
- Industrial automation control panels.
- Machine control and interlocking systems.
- PLC interface and signalling circuits.
- Building automation installations.
- Electrical distribution systems.
- OEM machinery and production equipment.