LiftMaster 02406 3-Button Outdoor Surface Mount Station with Single Key Control
The LiftMaster 02406 3-Button Outdoor Control Station with Key Lockout is a wired push-button station used to command a compatible LiftMaster commercial or industrial door operator from a fixed location. This style of station is different from a residential wall console: it is a simple dry-contact control device that connects to the operator control terminals and sends the operator the OPEN/CLOSE/STOP command signals allowed by the selected wiring type. In real installations, these stations are commonly mounted near sectional overhead doors, rolling steel doors, dock doors, warehouse doors, maintenance doors, and controlled commercial entrances where staff need direct local control.
The main fitment questions are button count, mounting style, enclosure rating, and control wiring type. A 3-button open/close/stop with key control station should only be used where the operator manual supports that function. Indoor NEMA 1 stations are for protected interior areas, while NEMA 4/12 outdoor stations are better suited for exposed or wash-down-prone commercial locations. If the station does not include a STOP button, a separate stop control may be required on many industrial operators. Always match the old station and operator wiring diagram before replacing a control station.
Compatible With
Used with LiftMaster industrial operators where full control and key lockout are required:
- May be used with all LiftMaster industrial operators where a standard OPEN/CLOSE/STOP station is specified
- LiftMaster Logic 3, Logic 4, and Logic 5 commercial operator platforms when the operator manual calls for a dry-contact station
- LiftMaster Medium-Duty and Industrial-Duty operators such as T, APT, H, J, HJ, GH, GT, SD, and related commercial door operator families when wired to the correct terminals
- Select commercial overhead door, rolling door, sectional door, grille, and fire/shutter control applications that accept hardwired push-button inputs
- Access-control, guard-station, service-door, warehouse, loading-dock, and interior/exterior command locations where the enclosure rating and wiring type match
- Applications where the OPEN and CLOSE buttons need to be locked out by a maintained key switch
- Commercial doors at loading docks, warehouses, gated service areas, maintenance bays, and restricted-control locations
- Not a replacement for a simple 3-button station unless the key lockout function is wanted and wired correctly
Features and Specifications
| Manufacturer | LiftMaster |
| Product Type | 3-button OPEN/CLOSE/STOP with key control commercial control station |
| Part Number | 02406 / 02-406 |
| Mounting Style | Outdoor surface mount |
| Enclosure / Rating | NEMA 4/12 die-cast metal enclosure with maintained ON/OFF key control |
| Application | Hardwired commercial door operator control |
| Button Function | OPEN/CLOSE/STOP push buttons plus maintained ON/OFF key control; key removable in either position |
| Contact Type | Dry-contact push-button station, verify NO/NC contact arrangement by wiring diagram |
| Compatible Operator Type | Select LiftMaster commercial and industrial door operators with matching control wiring |
| Safety Notes | Not an entrapment protection device; do not bypass stop or safety circuits |
Also Known As / Related Part Numbers
- 02406
- 02-406
- 2406
- G02406
- 02-406P
- LM-02406
- LiftMaster 02406
- LiftMaster 02-406
- 3-button keyed outdoor station
- single key control station
Technician Note
- Match this 3-button open/close/stop with key control station to the operator wiring type, not just to the LiftMaster brand name.
- Check whether the installed operator requires constant pressure, momentary open/close/stop, or separate stop wiring.
- If the door does not stop correctly, reverses unexpectedly, or has missing safety devices, stop using the door and have it checked by a qualified technician.
Before Ordering Checklist
- Confirm the operator model and wiring type in the manual.
- Compare the old station part number, button count, enclosure style, and mounting type.
- Confirm whether a STOP button is required at the control location.
- Verify indoor vs. outdoor location and enclosure rating.
- Turn off power and follow the operator wiring diagram; high-voltage and door-control wiring should be handled by a qualified technician.
Professional Advisory
Commercial door controls directly affect door movement. Do not modify wiring to bypass stop functions, constant-pressure requirements, monitored safety devices, interlocks, or code-required controls. Use a qualified technician when replacing controls on powered commercial doors.
Product Questions and Answers
What is the 02406 / 02-406 used for?
It is used as a hardwired 3-button open/close/stop with key control control station for compatible LiftMaster commercial or industrial door operators where the control circuit supports that button layout.
Can this be used on a residential garage door opener?
It is intended for commercial and industrial door operator control circuits, not typical residential smart wall controls or Security+ wall consoles.
Does this control station include a safety sensor?
No. It is a command station only. Required photo eyes, sensing edges, monitored entrapment protection, and operator safety circuits must remain in place.
How do I confirm compatibility?
Match the old station part number, enclosure style, button count, and the operator wiring diagram. The wiring type matters more than the door brand alone.
Can I install it myself?
Low-voltage control wiring should still be installed according to the operator manual. If line voltage, door movement, or safety circuits are involved, use a qualified commercial door technician.
