ABB CEL19-10 Auxiliary contact block

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1. Product Overview

The ABB CEL19-10 is a side-mounted auxiliary contact block designed for ABB AF series contactors. It provides one normally open (1 NO) auxiliary contact, enabling additional control and status feedback functions in electrical and automation systems. The compact design and reliable contact performance make it ideal for industrial applications.

2. Technical Specifications

• Model: CEL19-10

• Product Type: Auxiliary Contact Block

• Contact Configuration: 1 Normally Open (1 NO)

• Rated Operational Voltage: 125 V AC

• Rated Insulation Voltage: 690 V

• Connection Type: Screw terminals

• Conductor Cross-Section:

  • Flexible wire: 0.75 – 2.5 mm²

  • Rigid wire: 1 – 4 mm²

• Wire Stripping Length: Approx. 9 mm

• Tightening Torque: Approx. 1 N·m

• Mounting Method: Side mounting on contactor

• Degree of Protection: IP20

• Compatible Contactor Series: ABB AF series (e.g. AF116 to AF370)

• Weight: Approx. 0.03 kg

3. Advantages & Features

1. High Compatibility
   Designed for seamless integration with ABB AF series contactors.

2. Compact Design
   Saves space in electrical panels and control cabinets.

3. Easy Installation
   Quick side-mounting without complex procedures.

4. Reliable Performance
   High-quality contacts ensure long service life and stable operation.

5. Flexible Wiring
   Supports various wire sizes for versatile installation.

4. Application Areas

The ABB CEL19-10 auxiliary contact block is commonly used in:

• Industrial automation systems

• Electrical control panels and switchboards

• Motor control and protection circuits

• Machinery start/stop and status indication

• PLC and DCS signal expansion applications

5. Notes & Precautions

1. Always disconnect power before installation or maintenance.

2. Installation should be carried out by qualified electrical personnel only.

3. Ensure proper wire size and tightening torque during wiring.

4. Do not exceed the rated voltage and current of the product.

5. Install in a clean, dry environment, free from corrosive gases and excessive dust.