How do I identify the correct HAT unit?
Use the complete type code, material number and revision from the nameplate. Clear photos of the label, full unit and connections help verify the configuration.
Power Supplies & Line Modules / Product family
HAT Auxiliary Control Modules
Auxiliary modules for holding-brake or inductive-load control in compatible drive systems.
Call for availability
Model groups
Choose the series from the tag.
Manufacturer document trail
IndraDrive Additional Components and Accessories — R911306140
Manufacturer documentation for mains, DC-bus, braking, filter, choke, cooling and transformer accessories.
Use the document reference to check product-family context and edition availability. The physical nameplate, material number, revision and installed machine still govern any stock, repair or compatibility decision.
View manufacturer reference →Common questions
Before you remove the unit.
Does Indramat.com show HAT stock?
Availability changes. Call or submit the exact code for a current stock, condition, repair or exchange check.
Can Litco repair or exchange HAT equipment?
The same intake can be routed for repair evaluation, exchange or replacement. Include the machine, fault symptoms and complete hardware configuration.
Availability · repair · exchange
Send the complete code.
The suffix can change electrical and mechanical compatibility. Include every character and a clear nameplate photo.