The Efka EB301 4170011 Pedal is a pedal‑actuated motor speed controller designed for use with EFKA servo drives such as the AB600A, AB611A, and AB620A lines. Common failure points in this class of units include worn or damaged pressure transducer contacts, degraded signal cables (especially the 9‑pin Sub‑Min‑D connectors), and internal relay or MOSFET wear that can cause intermittent speed control or loss of feedback. Initial diagnostics should verify proper power supply voltage to the pedal board, inspect all cable connections for corrosion or breakage, and check the controller’s diagnostic LEDs or error codes for indications of transducer or relay faults.[oss-gpt-20b] |
Need your Efka repaired or tested?
We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.
📞 Call Now: 1 (336) 969-0110
Free Estimates • Industrial-grade testing • Nationwide Service
⚡ Call to Purchase AI Services — help us build the next Grace Blackwell GX10 node.
We reclaim and repair GPUs and industrial AI hardware (cards, PSUs, fan modules, VRM boards). Free estimate — you only pay return shipping if you decline.
Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service
Efka EB301 Controller
Efka EB301 4170011 Pedal
Efka EB301 4170011 PedalIndustrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.
Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.