Why Choose the ABB 1SAH102142R9910 Mini Contactor Relay?
The ABB 1SAH102142R9910 is a compact and reliable mini contactor relay designed for switching control signals and small electrical loads in industrial automation and control applications. Part of the advanced ABB MCRC...RAIL mini contactor relay series, the MCRC031ARWJD-RAIL provides a space-saving solution where dependable auxiliary switching performance and limited installation space are required.
This four-pole DC-operated mini contactor relay combines high performance with compact dimensions, featuring ring-tongue terminal connections and suitability for wall or DIN rail mounting. It is designed for industrial applications requiring reliable control circuit switching, including machinery, automation systems and electrical control panels.
With a 3 normally open + 1 normally closed auxiliary contact configuration, a 77–137 V DC control supply and a 6 A AC-15 rated operational current at 240 V, the ABB 1SAH102142R9910 is ideal for switching auxiliary circuits, control signals and monitoring functions in industrial installations.
Key Advantages
- Compact mini contactor relay designed for space-saving installations.
- 3NO + 1NC auxiliary contact configuration for flexible control applications.
- 77–137 V DC control voltage range for industrial automation systems.
- Suitable for DIN rail and wall mounting.
- Ring-tongue terminal connections for secure industrial wiring.
- Rail-certified design for demanding industrial environments.
Key Features
- ABB MCRC...RAIL mini contactor relay series.
- MCRC031ARWJD-RAIL type.
- 4-pole auxiliary contact relay design.
- 3 normally open (NO) auxiliary contacts.
- 1 normally closed (NC) auxiliary contact.
- 77–137 V DC control circuit voltage.
- 6 A AC-15 rated current at 240 V.
- Suitable for control signals and small electrical loads.
Reliable Control Switching for Industrial Automation
Mini contactor relays such as the ABB 1SAH102142R9910 provide dependable electromagnetic switching of control circuits, allowing automation systems to manage auxiliary signals, interlocks and monitoring functions using compact and reliable switching technology.
The ABB MCRC...RAIL series is designed for applications where reliable performance, compact dimensions and robust installation are essential. Its rail-compatible design, extended coil operating range and industrial terminal arrangement make it suitable for modern automation systems.
Typical Applications
- Industrial automation control panels.
- Machine control and OEM equipment.
- Switching of control signals and auxiliary circuits.
- Electrical cabinets and switchgear assemblies.
- Railway and transport-related industrial applications.
- Process control and industrial installations.
