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KEDI AKS7-30F – Electromagnetic ON/OFF Switch with NVR
Description
KEDI AKS7-30F is an electromagnetic ON/OFF switch with No-Volt Release (NVR) protection, designed to prevent automatic machine restart after a power failure.
The switch remains in the ON position only while the required electrical supply is present. In the event of a power failure, the switch releases. When power is restored, the machine must be restarted manually.
KEDI AKS7-30F replaces the previous mechanically maintained KEDI AKS7-20S and KEDU HY57-20 switches.
Güde now uses this electromagnetic switch as the replacement for the machines listed below, regardless of machine version.
Technical Specifications
| Brand |
KEDI ELECTRIC |
| Model |
AKS7-30F |
| Component Type |
Electromagnetic ON/OFF switch |
| Holding Mechanism |
Electromagnetic |
| Safety Function |
No-Volt Release (NVR) |
| Rated Voltage |
125/300 V AC |
| 125 V AC |
30 A |
| 300 V AC |
20 A |
| Manufacturer |
Yueqing KEDI Electric Co., Ltd. |
Compatible Machines / Fits
KEDI AKS7-30F is suitable for all versions of the following Güde machines:
| Brand |
Model |
Machine Type |
Article No. |
Version |
| Güde |
W 520/7 TW |
Log splitter |
94707 |
All versions |
| Güde |
SPALTY W 370/4T |
Log splitter |
94698 |
All versions |
The compatibility list will be expanded as additional compatible machines are identified.
Previous Application – Compatibility Not Confirmed
- KAZ KT-155PRO-DX – Tile cutter
The KAZ KT-155PRO-DX was previously fitted with the KEDI AKS7-20S. Compatibility with the AKS7-30F must be confirmed before replacement.
Replaces Previous Switches
| Manufacturer |
Model |
Spare Part No. |
Status |
| KEDU |
HY57-20 |
94698-05035 |
Discontinued – replaced |
| KEDI |
AKS7-20S |
94707-02019 |
Discontinued – replaced |
Difference Between the Original and Replacement Switches
The previous mechanically maintained switches could remain in the ON position after a power failure. As a result, the machine could restart automatically when the electrical supply was restored.
KEDI AKS7-30F uses electromagnetic holding. If the power supply is interrupted, the switch releases, preventing the machine from restarting automatically when power returns.
Spare Part Numbers and Alternative Search Terms
- KEDI AKS7-30F
- AKS7-30F
- KEDI electromagnetic ON/OFF switch
- KEDI NVR start/stop switch
- KEDI AKS7-20S – previous model
- KEDU HY57-20 – previous model
- Güde 94698-05035 – previous spare part number
- Güde 94707-02019 – previous spare part number
Important Notes
Although this switch is listed as a replacement for all versions of the specified Güde machines, the mounting dimensions, terminal arrangement, electrical ratings and wiring diagram must always be checked before installation.
The stated 125/300 V AC ratings refer to the switch specifications and do not, by themselves, establish the required supply voltage for the electromagnetic holding function.
Replacement and electrical installation must be carried out by a suitably qualified person. The machine's safety functions must not be bypassed.

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