The ABB CAL18-11 Auxiliary Contact Block is a reliable front- or side-mount signaling accessory designed for compatible ABB contactors. It provides one normally open (1NO) and one normally closed (1NC) contact, allowing control panels and motor control circuits to monitor contactor status and send auxiliary signals to PLCs, relays, indicators, and interlocking systems.
| Attribute | Details |
|---|---|
| Product Type | Auxiliary Contact Block |
| Model | CAL18-11 |
| Brand | ABB |
| Contact Configuration | 1NO + 1NC |
| Application | Contactor Auxiliary Signaling |
| Mounting Type | Contactor Mounted |
| Category | Electrical Control Component |
| Use Environment | Industrial Control Panels and Automation Systems |
The CAL18-11 auxiliary contact is commonly used in motor control centers, pump control panels, conveyor systems, HVAC control cabinets, machine automation panels, switchgear assemblies, and manufacturing equipment. It supports run-status indication, remote feedback, safety interlock circuits, and auxiliary control logic.