Linear Sw-1516 320-0721 MRD Timer

Linear Sw‑1516 320‑0721 MRD Timer is a compact industrial timer module used in motor control and process automation circuits. Common failures on this class of timers include power supply overvoltage or ripple causing internal regulator damage, degradation of the timing IC due to thermal cycling, and failure of the output drive transistor from repeated switching stress. Begin troubleshooting by verifying that the module receives its rated input voltage within tolerance, checking for any visible burn marks or loose solder joints on the board, and reviewing any recorded fault codes or status LEDs that indicate a timer overflow or latch condition.[oss-gpt-20b]

Need your Linear repaired or tested?

We specialize in the repair and refurbishment of high-end industrial control electronics and power systems like this unit.

⚙️ Fast Diagnostics – Same-day evaluation available
🔁 Reliable Turnaround – Most jobs ship within 5–10 business days
🧰 Expert Technicians – Decades of board-level experience
✅ 1-Year Warranty – Every repair fully guaranteed

📞 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.

Industrial AI Hardware Recovery — Free Diagnostic • Pay Return Shipping Only

[oss-gpt-20b]

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.