SEM DC Motor Replacements
Discontinuation Notice
Important Notice: All SEM DC servomotors and the matched replacement options previously offered by INMOCO are fully discontinued and no longer available.
INMOCO does not supply SEM‑compatible replacement motors, and no alternative products are available.
This page is retained for historical reference only.
Previously Offered Features
Based on the M4-200X, M4-295X and M4-420X range of DC servomotors which have been used in demanding industrial applications for over 30 years. The motors have been tailored to exactly match the SEM models, providing a drop-in replacement.
- Identical motor shaft and mount dimensions (IEC & NEMA options)
- Matched motor windings
- Compatible torque/speed performance
- Matched connection options
24 V DC brake option- Matched tacho-generator output
- Encoder options available
- Matched non-drive end interface options
- Rare Earth magnets
- Rugged mechanical design
Archived MT22 Servomotor Replacements
| Original Part Number | Our Equivalent (Base Model) |
| MT22D2-19 | M4-2004V |
| MT22D2-10 | M4-2004S |
| MT22D2-5 | M4-2004B |
| MT22G2-19 | M4-2005A |
| MT22G2-10 | M4-2005M |
| MT22R2-24 | M4-2006A |
| MT22R2-19 | M4-2006T |
| MT22R2-12 | M4-2006P |
| MT22R2-10 | M4-2006N |
Archived MT30 Servomotor Replacements
| Original Part Number | Our Equivalent (Base Model) |
| MT30E4-52 | M4-2950M |
| MT30E4-32 | M4-2950Q |
| MT30E4-25 | M4-2950S |
| MT30E4-20 | M4-2950A |
| MT30F4-52 | M4-2950M |
| MT30F4-45 | M4-2950F |
| MT30F4-39 | M4-2950U |
| MT30F4-25 | M4-2950S |
| MT30H4-65 | M4-2951L |
| MT30H4-44 | M4-2951I |
| MT30H4-33 | M4-2951C |
| MT30H4-22 | M4-2951E |
| MT30M4-59 | M4-2951K |
| MT30M4-48 | M4-2951J |
| MT30M4-38 | M4-2951H |
| MT30M4-24 | M4-2951G |
| MT30R4-58 | M4-2952I |
| MT30R4-46 | M4-2952B |
| MT30R4-37 | M4-2952A |
| MT30R4-25 | M4-2952F |
| MT30U4-57 | M4-2959E |
| MT30U4-48 | M4-2959F |
| MT30U4-36 | M4-2959A |
| MT30U4-26 | M4-2959G |
| MT30Z4-85 | M4-2959H |
| MT30Z4-61 | M4-2959B |
| MT30Z4-37 | M4-2959A |
Archived MT40 Servomotor Replacements
| Original Part Number | Our Equivalent (Base Model) |
| MT40P4-76 | M4-4202G |
| MT40P4-61 | M4-4202F |
| MT40P4-38 | M4-4202A |
| MT40W4-90 | M4-4203F |
| MT40W4-68 | M4-4203E |
| MT40W4-45 | M4-4203B |
| MT40ZD4-90 | M4-4203F |
| MT40ZD4-60 | M4-4204B |
| MT40ZD4-45 | M4-4204C |
Archived MT52 Servomotor Replacements
| Original Part Number | Our Equivalent (Base Model) |
| MT52K8-87 | M4-4203 F |
| MT52K8-62 | M4-4203 E |
| MT52K8-50 | M4-4203 K |
| MT52K8-37 | M4-4203 J |
| MT52V8-87 | M4-4205 A |
| MT52V8-69 | M4-4205 B |
| MT52V8-50 | M4-4205 M |
| MT52V8-37 | M4-4205 D |
| MT52ZF8-86 | discontinued |
| MT52ZR8-92 | discontinued |
| DBMT52ZF8-86 | discontinued |
| DBMT52ZR8-92 | discontinued |
