Why Choose the ABB 1SAH103105R9900 Mini Contactor Relay?
The ABB 1SAH103105R9900 is a compact and reliable mini contactor relay designed for switching control signals and small electrical loads in industrial automation, commercial installations and electrical control systems. Part of the ABB M mini contactor relay series, this space-saving auxiliary contactor provides dependable switching performance where high functionality is required within a compact footprint.
The MCRA031AT7 mini contactor relay features a dimension-optimised four-pole design with 3 normally open and 1 normally closed auxiliary contacts, screw terminal connections and flexible mounting options. It is suitable for wall or DIN rail mounting and is designed for switching control signals up to 6 A at 240 V AC (AC-15).
With a 240 V AC control supply, 3NO + 1NC contact configuration and a compact 45 mm wide housing, the ABB 1SAH103105R9900 is ideal for industrial control panels, PLC interfaces, automation equipment and machine-building applications requiring reliable auxiliary switching.
Key Advantages
- Compact mini contactor relay designed for industrial control applications.
- 3NO + 1NC auxiliary contact configuration for flexible control circuit switching.
- 240 V AC coil supply for standard industrial control systems.
- Space-saving design for compact electrical cabinets.
- DIN rail and wall mounting capability for flexible installation.
- Reliable switching of control signals up to 6 A.
Key Features
- ABB M mini contactor relay series.
- MCRA031AT7 product type.
- 4-pole auxiliary contactor relay design.
- 3 normally open and 1 normally closed contacts.
- 240 V AC control voltage.
- Screw terminal connection technology.
- DIN rail and screw mounting options.
- Compact housing for space-efficient control panels.
Reliable Switching for Industrial Control Systems
Mini contactor relays such as the ABB 1SAH103105R9900 provide dependable switching of auxiliary circuits, allowing automation systems to manage control signals, interlocks and electrical functions efficiently. Their compact design makes them suitable for installations where panel space is limited while maintaining reliable electrical performance.
The ABB M mini contactor relay range combines robust construction, flexible mounting options and dependable switching characteristics, making it suitable for automation engineers, machine builders and control panel manufacturers.
Typical Applications
- Industrial automation control panels.
- Machine control systems.
- PLC interface circuits.
- Motor control auxiliary circuits.
- OEM machinery and production equipment.
- Commercial and industrial electrical installations.
