When a motor stops and the OEM says it’s obsolete
A failed drive or motor is stressful enough! But hearing “that model was discontinued years ago” – well, disaster right! it does not have to be.
At Obso automation, we track down genuine Siemens, Allen Bradley, and other industrial drives and motors long after the OEM closes their file. Our global network exists to keep older equipment turning, safely, quickly, and affordably.
Why drives and motors disappear long before your machines do
Manufacturers phase products out for perfectly logical reasons: energy‑efficiency rules, new communication options, different frame sizes, and series rebranding. But the machines they power, conveyors, gantries, mixers, extruders, can run for 20 years plus.
That mismatch creates a global grey zone: reliable hardware still doing its job, but with no new spares. That’s exactly the space we operate in.
What goes wrong most often
- Servo drive boards fail from heat or dust, leading to random trips.
- Cooling fans and caps age, dropping torque or triggering overheat faults.
- Encoder or feedback issues interrupt precise positioning.
Replacing the entire system is expensive and slows production. Replacing the single failed component keeps everything moving with minimal disruption.
How we help you keep line speed
- Identify the faulty drive or motor: share the part/series number and error codes.
- Check like‑for‑like availability in new‑old stock or tested refurbished units through our warehouses located across the world.
- Ship fast and guaranteed every part bench‑tested and warrantied.
We also advise on compatible substitutes: sometimes the identical performance comes from a later revision or OEM equivalent that drops in with zero rewiring.
Typical examples we replace
- Siemens Micromaster 420 / 440
- Siemens Sinamics G110 / G120
- Allen Bradley PowerFlex 4, 40, 700 series drives
- Allen Bradley 1326AB / M02AE servo motors
If you run older automation kit, chances are we’ve already sourced those exact models for someone else this month.
How to plan ahead
Preventive spares management for drives and motors is the easiest win in maintenance:
- Keep a list of installed drives/motors with part numbers and firmware versions.
- Check availability annually we can confirm which units are now officially “mature” or “discontinued.”
- Order a spare before the OEM window closes.
A little proactive spending now beats a panic call later.
Quality and trust matters
We source only through verified industrial partners, no untracked brokers, no counterfeit risks.
Every drive and motor is tested under load so you receive hardware that works straight out of the box.
Summary
When a legacy drive or motor fails, obsolescence doesn’t need to mean replacement.
With the right connections and know‑how, you can replace the exact unit and restore production within days.
That’s what we do at Obso Automation matching industrial automation expertise with a global sourcing network that keeps machines running worldwide.
Need a Siemens or Allen Bradley drive today? Send the part number and fault code. We’ll find it for you while you get back to production.