
Teknic Ø 22.5 Metal Series Push Buttons and Mushroom Actuators
Price on enquiry
Chrome-bezel Ø 22.5 mm push button actuators: flush, projecting, mushroom, emergency latching, twin and illuminated types.
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Key features
- Chrome plated metal bezels, interchangeable across contact element types
- Flush, projecting, recess head, booted, relay reset and twin actuators
- Mushroom actuators in Ø 30, 40 and 60 mm: momentary, latching, push-pull, key release and trigger
- Illuminated versions with filament bulb, BA9S LED bulb or integral LED
- IP 65 as per IEC 529, NEMA 4X, 12 as per UL 50
- Bayonet fixing to holding bracket, locked by two M4 screws that also earth the unit
Technical specifications
| Standard conformity | CSA - C22.2 No. 14-95, UL508, IEC 947-5-1 (1990), IS 13947 |
|---|---|
| Approval | ASTA UK certified as per IEC 947-5-1 (1990); CSA - C22.2 No. 14-95, UL508 |
| Degree of protection | IP 65 as per IEC 529, NEMA 4X, 12 as per UL 50 |
| Ambient temperature | -25°C to +70°C |
| Operating position | All positions |
| Panel thickness | 1 to 6 mm |
|---|---|
| Recommended minimum fixing centres | 30 mm x 40 mm |
| Contact elements per actuator | 1 to 6 (non-illuminated); 1 to 4 (illuminated) |
| Momentary | Flush, flush with arrow marking, projecting, flush relay reset, recess head, booted |
|---|---|
| Mushroom Ø 30 mm | Latching |
| Mushroom Ø 40 mm | Momentary, latching, push-pull, latching with key, latching trigger, latching trigger with key |
| Mushroom Ø 60 mm | Momentary, latching, push-pull |
| Twin | Double flush or 1 flush + 1 projecting, with or without IO mark; illuminated versions with amber lens |
| Illuminated | Flush, projecting, push-to-ON push-to-release, flasher, illuminated mushroom (momentary and push-pull) |
| Colours | White, black, green, red, blue, yellow (amber and clear also on illuminated types) |
| Filament bulb, direct connection | 6 V to 130 V AC/DC |
|---|---|
| Filament bulb, with resistor | 24 V, 48 V, 110 V, 230 V AC/DC |
| Integral LED | 6 V, 12 V, 24 V, 48 V AC/DC, 110 V AC, 110 V DC, 230 V AC, 220 V DC |
| LED bulb, BA9S type | 24 V AC/DC, 110 V AC, 110 V DC, 230 V AC, 220 V DC |
| Integral LED flasher | 24 V, 110 V, 230 V AC |
Ordering codes
| Code | Rating | Description |
|---|---|---|
| 2AF1 – 2AF8 | Flush momentary actuator (1 white, 2 black, 3 green, 4 red, 6 blue, 8 yellow) | |
| 2AF1A – 2AF8A | Flush actuator with arrow marking | |
| 2AP1 – 2AP8 | Projecting momentary actuator | |
| 2AF1RR – 2AF8RR | Flush relay reset actuator | |
| 2AF1RH – 2AF8RH | Recess head actuator | |
| 2AB2 – 2AB8 | Booted actuator | |
| 2AM2 – 2AM8 | Ø 40 mm | Mushroom, momentary |
| 2AMLS2 / 2AMLS4 | Ø 30 mm | Mushroom, latching (black / red) |
| 2AML2 / 2AML4 | Ø 40 mm | Mushroom, latching (black / red) |
| 2AMPP2 / 2AMPP4 | Ø 40 mm | Mushroom, push-pull (black / red) |
| 2AMLKB2 / 2AMLKB4 | Ø 40 mm | Mushroom, latching with key (black / red) |
| 2AMLT2 / 2AMLT4 | Ø 40 mm | Mushroom, latching trigger (black / red) |
| 2AMLTKB2 / 2AMLTKB4 | Ø 40 mm | Mushroom, latching trigger with key (black / red) |
| 2AMLJ2 / 2AMLJ4 | Ø 60 mm | Mushroom, latching (black / red) |
| 2AMPPJ2 / 2AMPPJ4 | Ø 60 mm | Mushroom, push-pull (black / red) |
| 2AMJ2 – 2AMJ8 | Ø 60 mm | Mushroom, momentary |
| 2ATF3F4 / 2ATF8F2 | Twin double flush, without IO mark (green-red / yellow-black) | |
| 2ATF3P4 / 2ATF8P2 | Twin 1 flush + 1 projecting, without IO mark | |
| 2ALF1 – 2ALF8 | 6 V to 130 V AC/DC | Illuminated flush, filament bulb, direct connection |
| 2ALRF1 – 2ALRF8 | 24 V, 48 V, 110 V, 230 V AC/DC | Illuminated flush, filament bulb, with resistor |
| 2ALP1 – 2ALP8 | 6 V to 130 V AC/DC | Illuminated projecting, filament bulb, direct connection |
| 2ALRF1L(S) – 2ALRF8L | Illuminated flush, integral LED | |
| 2ALF1LB(S) – 2ALF8LB | Illuminated flush, BA9S LED bulb | |
| 2ALRP1L(S) – 2ALRP8L | Illuminated projecting, integral LED | |
| 2ALRPPP1L(S) – 2ALRPPP8L | Illuminated projecting push-to-ON push-to-release, integral LED | |
| 2ATLR5LF3F4 (IO) | Twin illuminated double flush, integral LED, amber lens | |
| 2ALM4 / 2ALRM4 | Illuminated mushroom, momentary, filament bulb (direct / with resistor) | |
| 2ALRM4L / 2ALM4LB | Illuminated mushroom, momentary (integral LED / BA9S LED bulb) | |
| 2ALRMPP4L / 2ALMPP4LB | Illuminated mushroom, push-pull (integral LED / BA9S LED bulb) | |
| 2PSF411 | Example complete flush pushbutton, red, 1NO + 1NC | |
| 2PSML422 | Example complete mushroom pushbutton, latching turn to release, red, 2NO + 2NC |




