Overview
The ABB HAC782AE 3BHB006840R0001 is identified in the supplied information as an AC contactor module intended for electrical switching and control. The provided specifications list a 110-240 V AC supply and an operating temperature range of -10 to 60 deg C. However, the exact switching configuration and the stated communication interfaces require model-specific verification before the unit can be selected for a particular installation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | HAC782AE |
| Brand | ABB |
| Order Number | 3BHB006840R0001 |
| Product Type | AC Contactor Module |
| Supply Voltage | 110-240 V AC |
| Operating Temperature | -10 to 60 deg C |
| Communication Interface | Ethernet, Modbus |
| Dimensions | 200 x 150 x 50 mm |
| Weight | 500 g |
Switching Function and Configuration
An AC contactor typically uses an electrically controlled coil to operate mechanical contacts, allowing a control circuit to switch a separate power circuit. Correct selection depends on the coil supply, contact arrangement, rated operating voltage, load current and switching duty. The supplied information does not specify these contact ratings or the contact arrangement for this exact part number.
Communication and Integration
Ethernet and Modbus appear in the supplied specifications, but their implementation on the HAC782AE 3BHB006840R0001 has not been independently verified. Confirm the interface type, protocol support and terminal assignments before planning communication with a PLC, DCS or other controller.
Frequently Asked Questions
Q: What is the complete part number?
A: The supplied identification is ABB HAC782AE, order number 3BHB006840R0001. Check both identifiers against the installed unit and its equipment documentation before ordering a replacement.
Q: Can this module operate directly from a 110-240 V AC supply?
A: The supplied data lists this voltage range, but it does not establish whether it refers to the coil, control supply or another circuit. Verify the rated input and wiring terminals before applying power.
Q: Are Ethernet and Modbus supported?
A: These interfaces are listed in the supplied description, but model-specific documentation is needed to confirm them. Do not assume that the module provides network communication based on the current information alone.
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