Gemini 12V 12Ah Sliding Gate Motor Kit + 4m Steel Rack
Gemini Slider 12Ah kit with 4m steel rack (2 x 2m): motor, 12V 12Ah battery, 2 x 3-button remotes and base plate for busier home sliding gates up to 500kg. 200 openings a day.
- Gates to 500kgOn 80mm roller-bearing wheels
- 4m steel rack2 x 2m, in the box
- 12V 12Ah batteryPlus 2 x 3-button remotes
- 200 openings a dayHeavy residential rating
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Alectra Hatfield 648 Jan Shoba Street, HatfieldMon to Fri 07:30 to 17:00, Sat 08:00 to 17:00Get directions
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Alectra Wonderboom Braam Pretorius Street, WonderboomMon to Sun 08:00 to 16:45Get directions
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This Gemini gate motor 12Ah kit adds 4m of steel rack, in two 2m lengths, to the Gemini Slider 12Ah, so the motor and the rack for a bare sliding gate come in one order. The box also holds the control card, power supply, a 12V 12Ah battery, two Gemini 3-button remotes and the base plate. Gemini recommends the 12Ah for higher traffic or more backup. Gate already has rack? Take the 12Ah kit without rack. Worried about motor theft? See the 12Ah kit with rack and anti-theft bracket. For lighter use there is the 7Ah kit with 4m steel rack.
What is in the box
Everything below comes in this kit:
- Gemini Slider 500 motor (12Ah version)
- Control card
- Power supply
- 12V 12Ah battery
- 2 x Gemini 3-button remotes
- Base plate
- Override lever
- 2 keys
- Lid
- Fuses
- Oil
- 4m steel rack (2 x 2m)
Gemini gate motor 12Ah performance
Gemini rates the Slider 500 for sliding gates up to 500kg, on condition that the gate runs on 80mm roller-bearing wheels. It moves the gate at 26 m/min through a 23:1 gearbox, with 30 kgf starting pull and 17 kgf rated pull. The 12Ah version is Gemini's heavy residential model, rated for 200 openings a day at a 75% duty cycle. With the battery in place, the gate still works in a power cut for as long as the battery has charge.
About the 4m steel rack
The rack is fixed along the gate and the motor's pinion drives it. Gemini says steel or nylon rack can be used; this kit comes with steel, in two 2m lengths. One motor drives one sliding gate. If your gate needs more than 4m of rack, add another Gemini 2m steel rack.
What you still need
Rack stoppers, safety beams and the anti-theft bracket are not in this box. Add Gemini infrared wireless beams, because the collision sensing only reverses the gate while it is closing, and the Gemini anti-theft bracket to cover the override lever. Gemini gives 24 months on mechanical parts and 12 months on electrical parts, and batteries are not covered. The manual and the 12Ah spec sheet are linked on this page. Alectra Solutions supplies the equipment only, so have the kit fitted by your own gate installer.
Key features
- 4m steel rack included. Two 2m lengths for a gate with no rack.
- 12V 12Ah battery. Gemini recommends the 12Ah for higher traffic or where you want more backup.
- Two remotes in the box. Gemini 3-button code-hopping remotes.
- 200 openings a day. Gemini's heavy residential rating, at a 75% duty cycle.
- Gates up to 500kg. Gemini's rating, for a gate that runs on 80mm roller-bearing wheels.
- 26 m/min gate speed. Driven through a 23:1 gearbox.
- 30 kgf starting pull. 17 kgf rated pull.
- Override lever with 2 keys. Release the motor and move the gate by hand when you need to.
Specifications
| Model | Gemini Slider 500, 12V DC, 12Ah version |
|---|---|
| Maximum gate weight | 500kg (gate on 80mm roller-bearing wheels) |
| Gate speed | 26 m/min |
| Gearbox | 23:1 |
| Pull force | 30 kgf starting, 17 kgf rated |
| Openings a day | 200 |
| Duty cycle | 75% |
| Battery | 12V 12Ah, included |
| Remotes | 2 x Gemini 3-button code-hopping remotes |
| Rack | 4m steel (2 x 2m), included |
| Warranty | 24 months mechanical, 12 months electrical (batteries excluded), per Gemini |
| In the box | Gemini Slider 500 motor (12Ah version), Control card, Power supply, 12V 12Ah battery, 2 x Gemini 3-button remotes, Base plate, Override lever, 2 keys, Lid, Fuses, Oil, 4m steel rack (2 x 2m) |
| Sold as | Motor kit with 4m steel rack |
Not in the box
- Rack stoppers
- Infrared safety beams
- Anti-theft bracket
Manuals and documents
Questions people ask
This one adds 4m of steel rack in two 2m lengths. The motor, battery and remotes are the same.
Gemini says steel or nylon rack can be used with the slider. This kit comes with steel, in two 2m lengths.
Both have the same 500kg limit, speed and pull force. The 12Ah is rated for 200 openings a day against 150 for the 7Ah, and it has the bigger battery. Gemini recommends it for higher traffic or more backup.
Gemini gives no figure for openings on battery. It depends on the gate's weight, how freely it runs and how often it is used.
No. One Gemini slider drives one sliding gate.
No. Rack stoppers, infrared beams and the anti-theft bracket are sold separately. There is also a 12Ah kit that comes with the rack and the anti-theft bracket.
24 months on mechanical parts and 12 months on electrical parts. Batteries are not covered.
Need it fitted? Alectra Solutions supplies product only. Ask the branch and we will point you to installers in Pretoria.










