ABB 2CMA142408R1000 Accessory Switch Disconnector

1. Product Overview

The ABB 2CMA142408R1000 Accessory Switch Disconnector is a low-voltage accessory switch disconnector designed for industrial distribution systems. It is intended for use with main equipment (such as touch panels, control cabinets, power units, etc.) to provide safe isolation, disconnection, and maintenance lockout, ensuring personnel and equipment safety during servicing. The product features a compact design, simple operation, and high reliability.

2. Main Technical Specifications (Typical)

• Model: 2CMA142408R1000

• Product Type: Accessory Switch Disconnector

• Rated Insulation Voltage: 690 V AC

• Rated Operational Voltage: 400 V AC

• Rated Current: 25 A (typical)

• Disconnection/Connection Type: Manual isolation switch

• Contact Arrangement: SPST or multi-contact configuration (as configured)

• Mounting: DIN rail mount or panel mount

• Protection Class: IP20 / IP40 (depending on installation)

• Operating Temperature: -25 ℃ to +55 ℃

• Mechanical Life: ≥ 2000 operations (typical)

3. Advantages and Features

• Safe Isolation Protection
  Manual switch provides reliable isolation of circuits for safe servicing and maintenance.

• Compact Structure
  Small footprint suitable for installation inside distribution or control cabinets.

• Reliable Mechanical Performance
  High-quality components ensure long service life and reliable mechanical operation.

• Modular Installation
  Supports DIN rail or panel mounting for flexible integration.

• Intuitive Operation
  Clear ON/OFF handle indicator and mechanical interlock enhance operational safety.

4. Applications

• Industrial low-voltage distribution systems

• Control cabinet and automation equipment isolation

• Auxiliary isolation for touch panels, PLC, DCS, and other devices

• Power maintenance and distribution units

• Safe isolation during equipment inspection and servicing

5. Precautions for Installation and Use

• Verify switch disconnector rated current and voltage match the system requirements before installation

• Ensure mounting method (DIN rail or panel) complies with equipment design

• Terminal connections should be secure and well insulated to avoid loose connections

• Do not insert or remove the switch disconnector under live conditions to avoid damage or safety risks

• Installation and maintenance should be performed by qualified electrical personnel

• Periodically inspect contact state, lock mechanism, and switching reliability

The structure and details of the product：

Please make an inquiry for more models

ABB TB820V2-eA 3BSE013208R2

ABB AO810V2-eA 3BSE038415R2

ABB AI820-eA 3BSE008544R2

ABB DI821-eA 3BSE008550R2

ABB AO820-eA 3BSE008546R2

ABB DO802-eA 3BSE022364R2

ABB CI801-eA 3BSE022366R2

ABB DI810-eA 3BSE008508R2

ABB AI845-eA 3BSE023675R2

ABB AI801-eA 3BSE020512R2

ABB DI803-eA 3BSE022362R2

ABB DI802-eA 3BSE022360R2

ABB TB40A-eA 3BSE037760R2

ABB CI840A-eA 3BSE041882R2

ABB TB825-eA 3BSE036634R2

ABB BC810K02-eA 3BSE031155R2

ABB PM866K02 3BSE050199R1

ABB PM861AK02 3BSE018160R1

ABB PM866K01 3BSE050198R1

ABB PM851AK01 3BSE066485R1

ABB TB852 3BSC950263R1

ABB PM864AK02 3BSE018164R1

ABB PM856AK01 3BSE066490R1

ABB TK850V007 3BSC95019R1

ABB SB822 3BSE018172R1

ABB PM860AK01 3BSE066495R1

ABB TB850 3BSC950193R1

ABB TK851V010 3BSC950262R1

ABB TK212A 3BSC630197R1

ABB CI867K01 3BSE043660R1

ABB CI861K01 3BSE058590R1

ABB SB821 3BSE018109R1

ABB TB851 3BSC950194R1

ABB MB801V512 3BSE042257R1

ABB PM861AK01-eA 3BSE018157R2

ABB PM861AK02-eA 3BSE018160R2

ABB PM856AK01-eA 3BSE066490R2

ABB PM866K01-eA 3BSE050198R2 6.13

ABB CI867K01 3BSE043660R2

ABB PM851AK01 3BSE066485R2

ABB PM864AK02 3BSE018164R2

ABB CI854AK01 3BSE030220R2

ABB PM860AK01 3BSE066495R2

ABB PM864AK01 3BSE018161R2

ABB PM866K02 3BSE050199R2

ABB TK807F 3BDM000210R1

ABB PM802F 3BSH000002R1

ABB FI840F 3BSH000033R1

ABB EI813F 3BDH000022R1

ABB AM801F 3BDH000040R1

ABB SD812F 3BDH000014R1

ABB AM811F 3BDH000050R1

ABB TK802F 3BDM000213R1

ABB PM803F 3BDH000530R1

ABB FI820F 3BDH000031R1

ABB FI810F 3BDH000030R1

Other best-selling products：