Introduction
The Kato N HO Power Pack Standard SX, Model 22-018-1, is designed for controlling HO and N Gauge model trains. This power pack features a new body design and maintains full compatibility with existing Kato accessories, including turnout control switches and signal power supplies. It is engineered to provide reliable power and control for your model railway layout.

Image: The Kato N HO Power Pack Standard SX unit, showing its control dial, direction switch, and connection ports.
Safety Information
Please read and understand all safety instructions before operating this device. Failure to do so may result in injury or damage to the product or property.
- This product is not a toy. It is intended for users aged 14 and older.
- Use only the specified AC adapters (Kato 22-083 or 22-082) with this power pack. Using an incorrect adapter may cause damage or fire.
- Do not expose the power pack to water or excessive moisture.
- Ensure all connections are secure before applying power.
- In case of malfunction, disconnect power immediately and consult the troubleshooting section or contact customer support.
- Do not attempt to open or repair the power pack yourself. Refer servicing to qualified personnel.
Package Contents
The package for the Kato N HO Power Pack Standard SX (Model 22-018-1) typically includes:
- Kato N HO Power Pack Standard SX unit
Important Note:
- The AC adapter (power supply) for this power pack is sold separately. Recommended adapters are Kato 22-083 (0-16V, 1.2A, for HO gauge, high speed and long cars) or Kato 22-082 (0-12V, 1.2A, for N Gauge or HO beginners).
- A track connector cable is also sold separately and is required to connect the power pack to your model railway track.
Setup
1. Connecting the AC Adapter
- Obtain a compatible Kato AC adapter (e.g., 22-083 or 22-082).
- Locate the power input jack on the rear of the Power Pack Standard SX.
- Plug the output cable of the AC adapter into the power input jack on the power pack.
- Plug the AC adapter into a standard wall outlet.
2. Connecting to Track
- Ensure the power pack is turned off and the AC adapter is unplugged from the wall outlet.
- Connect a compatible track feeder cable (sold separately) to the track output terminals on the rear of the power pack.
- Connect the other end of the track feeder cable to your Kato UNITRACK feeder track or terminal joiner. Ensure a secure connection.
3. Connecting Accessories
The Power Pack Standard SX features a built-in snap connector output for compatible Kato accessories.
- To connect accessories such as the Kato 24-840 Turnout Control Switch (sold separately), simply plug the accessory's connector into the designated snap connector output on the power pack.
Operating Instructions
1. Power On/Off
Once the AC adapter is connected to a wall outlet, the power pack is ready for operation. There is no separate power switch; the unit powers on when the AC adapter is plugged in and powers off when unplugged.
2. Direction Control
Use the direction switch (typically a toggle switch) to select the desired direction of your train (Forward, Off, or Reverse). Set the switch to the 'Off' position before changing direction to prevent sudden jolts.
3. Speed Control
The large rotary dial controls the speed of the train. Rotate the dial clockwise to increase speed and counter-clockwise to decrease speed. For smooth operation, gradually increase or decrease the speed.
4. Overload/Short Circuit Protection
The power pack includes built-in overload and short circuit protection. If a short circuit or overload occurs on the track, the power pack will automatically cut power to prevent damage. To reset, resolve the short circuit issue (e.g., remove derailed trains or foreign objects), then press the reset button (if present) or briefly unplug and replug the AC adapter.
Maintenance
Proper maintenance ensures the longevity and optimal performance of your power pack.
- Cleaning: Wipe the exterior of the power pack with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Storage: Store the power pack in a dry, dust-free environment when not in use.
- Avoid Liquids: Keep the power pack away from water and other liquids to prevent electrical hazards and damage.
Troubleshooting
If you encounter issues with your Power Pack Standard SX, refer to the following common problems and solutions:
Problem: No power to the track/train.
- Check AC Adapter: Ensure the AC adapter is securely plugged into both the power pack and a working wall outlet.
- Check Track Connections: Verify that the track feeder cable is correctly connected to both the power pack and the track.
- Overload Protection: The overload protection may have activated. Check for short circuits on the track (e.g., derailed cars, metal objects) and reset the power pack if necessary.
Problem: Train runs intermittently or stalls.
- Clean Track and Wheels: Dirt or debris on the track or train wheels can cause poor electrical contact. Clean both thoroughly.
- Loose Connections: Check all electrical connections for looseness.
- Track Layout Issues: Ensure there are no gaps or misalignments in the track sections.
Specifications
| Model Number | 22-018-1 |
| Brand | Kato |
| Controller Size | 136 x 118 x 78mm |
| Item Weight | 0.73 Pounds |
| Compatible Scales | HO, N |
| Power Source | AC adapter (sold separately) |
| Material Type | Metal |
| Operation Mode | Manual |
| Features | Built-in Overload/Short Circuit Protection, Built-in Snap Connector Output for accessories, KATO UNITRACK Compatible |
Warranty and Support
For warranty information or technical support, please refer to the official Kato USA, Inc. website or contact their customer service directly. Keep your purchase receipt as proof of purchase.





