OT200E03: identify the device and isolate the replacement risk
OT200E03 is the specified three-pole switch-disconnector. The complete OT200E03 designation should remain on the purchase request and maintenance record because a shared family name does not prove interchangeability.
Key technical data for identification
| Technical item | Verified value / selection note |
|---|---|
| Complete designation | OT200E03 |
| Product family | OT200 |
| Component role | three-pole switch-disconnector |
| Poles | 3 |
| Frame current | 200 A |
| Order code | 1SCA022712R1010 |
| Operating handle | Confirm compatible accessory and enclosure arrangement |
| Final configuration | Confirm exact nameplate, hardware revision and order options before purchase |
For OT200E03, the table records documented type-level facts and flags items that still require an exact order-code or nameplate check. Use those checks before approving a substitute.
Replacement and acceptance
A replacement for OT200E03 must preserve the documented interfaces and settings. Verify operating positions, lockout provision, mechanical fit and terminal torque before energization.
After work on OT200E03, record the installed complete code, observed tests, firmware or setting revision where relevant, and the person approving return to service.
Normal operating duty
OT200E03 is intended for this system duty: Provide manually operated isolation in a correctly rated distribution assembly.
Before selecting OT200E03, document the actual supply, connected load or signal, operating environment and expected cycle. A similar housing is not evidence of an equal operating envelope.
Fault-isolation route
If the installed OT200E03 appears faulty, first distinguish a component problem from external wiring, power, field devices or configuration. Confirm utilization category, cable termination, handle and shaft, door interlock and upstream protection.
Record the symptom and the measurement that supports the diagnosis for OT200E03. Check the relevant drawings and status indications with the machine in a safe condition; avoid replacing a working device to mask a system fault.
Other codes in the same series
The codes below belong to the OT200 grouping relevant to OT200E03. Ratings, interfaces, software, approvals and accessories can differ. They are ordering references, not automatic replacements.
- OT200U03P
Purchase and handover checklist
Request OT200E03 by its full designation. Provide quantity, current nameplate image, site wiring diagram and any required certificates. Ask the supplier to identify deviations from OT200E03 explicitly.
Before returning the system containing OT200E03 to service, confirm protective devices, terminal assignments, control logic and test records. Retain the final identity of OT200E03 in the asset history.
