Overview
The MCX range of 4-pole contactors, available from 18A to 900A AC-1, is extensively used with auto source transfer controllers to switch power from the main supply to backup sources such as DG (Diesel Generator) and UPS (Uninterruptible Power Supply).
Benefits
- The accessories are common across the range and compatible with the MNX range, simplifying inventory management and reducing the need to stock multiple types of accessories.
- A detailed selection chart based on the diesel generator (DG) rating is provided, making it straightforward for users to select the appropriate contactor.
- The compact mechanical interlock arrangement for models up to 80A enhances safety by preventing the simultaneous closure of both sets of contacts.
Features
- Compliance with IS / IEC 60947-4-1 & IEC 60947-4-1 Standards — The MCX range of 4-pole contactors meets the stringent requirements of both IS 60947-4-1 and IEC 60947-4-1 standards, ensuring high performance, reliability, and safety in electrical installations.
- 48V DC up to MCX 23 — These contactors can operate efficiently with a control voltage of 48V DC for models up to the MCX 23 series, providing versatility and compatibility with various control systems.
- 2NO 2NC Power Contacts Configuration — The contactors are available in a configuration of 2 normally open (NO) and 2 normally closed (NC) power contacts, offering flexibility in circuit design and enabling both control and power switching applications.

