The electronic control system runs an electric forklift: a motor controller (Curtis or ZAPI) drives the motors, with inverters, DC-DC converters, contactors, relays and fuses supporting it. ForkliftIQ supplies these for Heli, Hangcha, EP, Toyota, Linde, Jungheinrich, Hyster, Crown and other major brands.

Curtis Controllers →
Curtis motor controllers
ZAPI Controllers →
ZAPI AC/DC controllers
Inverters & DC-DC →
Power conversion modules
Relays & Fuses →
Control relays and fuses
Match the controller by current rating, voltage and connector. Before replacing a controller, test the contactor, throttle and fuses — they cause similar faults at far lower cost.
Related parts & guides
Frequently Asked Questions
Should I replace the controller or test it first?
Test first — fuses, contactor and throttle cause most "dead controller" faults at lower cost.
Curtis or ZAPI — are they interchangeable?
No — match the original type, current rating and connector.
Do you supply contactors and relays?
Yes — contactors, relays, fuses and converters are all available.
How do I match a controller?
Send the model number printed on the unit.
Need this part fast?
Send the brand, part number or a nameplate photo — we cross-reference and quote from a worldwide parts network.
Request Parts Quote →← All forklift parts