Sentex Systems 1100051 Keypad

Sentex Systems 1100051 is a keypad control board used in industrial access‑control or machine‑control applications, typically mounted on a panel and interfaced with PLCs or door‑actuation circuits. Common failure modes for this class of boards include burned‑out I/O relays, degraded capacitors, and shorted signal traces caused by moisture ingress or mechanical shock. First‑check diagnostics: verify the board’s power supply voltage (24 V DC or 12 V as specified), inspect all surface‑mount components for visible damage, and use a multimeter to test continuity of input/output contacts and any relay coils.[oss-gpt-20b]

Need your Sentex Systems 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

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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.

📞 Call: 1 (336) 969-0110 ✍️ Start Free Diagnostic

Free Estimates • Industrial-grade testing • 1-Year Warranty • Nationwide Service


Other Repaired Units by Sentex Systems

Sentex Systems MKMB111611002 Keypad Control Board
Sentex Systems 1100050 Keypad Control Board
Sentex Systems 1100051 Keypad
Sentex Systems 1100072 IMB062912041 Circuit Board
Sentex Systems SN2102461D-316L-TNJ Gate Access Keypad
Sentex Systems SN2102461D-316L-TNJ Gate Access Keypad
Sentex Systems MINIKEY1005 control pad

Contact Us

🚑Shop Location🛠️

Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.

📞Phone

1-336-969-0110

📦Mailing Address🚛

Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.