IDEC control and signaling devices, including pushbuttons, illuminated pushbuttons, selector and key switches, pilot lights, buzzers, control boxes and maintenance parts for Ø8 to Ø30 panel mounting.
| Part No. |
Type |
Protection Rating |
Contact Configuration |
Button Shape |
Terminal Type |
Operation |
Mounting Hole Diameter (Ømm) |
Contact Material |
Rated Thermal Current (A) |
Applicable Panel Thickness (mm) |
Rated Operational Voltage (V) |
Illumination Color |
| LB3L-A1T64Y |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Maintained |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC24 |
Yellow |
| LB3L-M1T11A |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Amber |
| LB3L-M1T11G |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Green |
| LB3L-M1T11PW |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Pure White |
| LB3L-M1T11R |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Red |
| LB3L-M1T11S |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Blue |
| LB3L-M1T11VA |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Amber |
| LB3L-M1T11VG |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Green |
| LB3L-M1T11VPW |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Pure White |
| LB3L-M1T11VR |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Red |
| LB3L-M1T11VS |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Blue |
| LB3L-M1T11VY |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Yellow |
| LB3L-M1T11Y |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Yellow |
| LB3L-M1T13A |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Amber |
| LB3L-M1T13G |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Green |
| LB3L-M1T13PW |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Pure White |
| LB3L-M1T13R |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Red |
| LB3L-M1T13S |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Blue |
| LB3L-M1T13VA |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Amber |
| LB3L-M1T13VG |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Green |
| LB3L-M1T13VPW |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Pure White |
| LB3L-M1T13VR |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Red |
| LB3L-M1T13VS |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Blue |
| LB3L-M1T13VY |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Yellow |
| LB3L-M1T13Y |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Yellow |
| LB3L-M1T14A |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Amber |
| LB3L-M1T14G |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Green |
| LB3L-M1T14PW |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Pure White |
| LB3L-M1T14R |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Red |
| LB3L-M1T14S |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Blue |
| LB3L-M1T14VA |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Amber |
| LB3L-M1T14VG |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Green |
| LB3L-M1T14VPW |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Pure White |
| LB3L-M1T14VR |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Red |
| LB3L-M1T14VS |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Blue |
| LB3L-M1T14VY |
Illuminated |
IP65 |
1c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Yellow |
| LB3L-M1T21A |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Amber |
| LB3L-M1T21G |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Green |
| LB3L-M1T21PW |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Pure White |
| LB3L-M1T21R |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Red |
| LB3L-M1T21S |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Blue |
| LB3L-M1T21VA |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Amber |
| LB3L-M1T21VG |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Green |
| LB3L-M1T21VPW |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Pure White |
| LB3L-M1T21VR |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Red |
| LB3L-M1T21VS |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Blue |
| LB3L-M1T21VY |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Yellow |
| LB3L-M1T21Y |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
DC5 |
Yellow |
| LB3L-M1T23A |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Amber |
| LB3L-M1T23G |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Green |
| LB3L-M1T23PW |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Pure White |
| LB3L-M1T23R |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Red |
| LB3L-M1T23S |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Blue |
| LB3L-M1T23VG |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Green |
| LB3L-M1T23VPW |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Pure White |
| LB3L-M1T23VR |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Red |
| LB3L-M1T23VS |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Blue |
| LB3L-M1T23VY |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Yellow |
| LB3L-M1T23Y |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC12 |
Yellow |
| LB3L-M1T24A |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Amber |
| LB3L-M1T24PW |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Pure White |
| LB3L-M1T24S |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Blue |
| LB3L-M1T24VA |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Amber |
| LB3L-M1T24VG |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Green |
| LB3L-M1T24VPW |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Pure White |
| LB3L-M1T24VR |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Red |
| LB3L-M1T24VS |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Blue |
| LB3L-M1T24VY |
Illuminated |
IP65 |
2c |
Rectangular |
PCB Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Yellow |
| LB3L-M1T24Y |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Gold Contact |
3 |
0.5~3.2 |
AC/DC24 |
Yellow |
| LB3L-M1T51A |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
DC5 |
Amber |
| LB3L-M1T51G |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
DC5 |
Green |
| LB3L-M1T51PW |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
DC5 |
Pure White |
| LB3L-M1T51R |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
DC5 |
Red |
| LB3L-M1T51S |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
DC5 |
Blue |
| LB3L-M1T51Y |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
DC5 |
Yellow |
| LB3L-M1T53A |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC12 |
Amber |
| LB3L-M1T53G |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC12 |
Green |
| LB3L-M1T53PW |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC12 |
Pure White |
| LB3L-M1T53R |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC12 |
Red |
| LB3L-M1T53Y |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC12 |
Yellow |
| LB3L-M1T54A |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC24 |
Amber |
| LB3L-M1T54G |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
|
0.5~3.2 |
AC/DC24 |
Green |
| LB3L-M1T54PW |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC24 |
Pure White |
| LB3L-M1T54R |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
|
0.5~3.2 |
AC/DC24 |
Red |
| LB3L-M1T54S |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC24 |
Blue |
| LB3L-M1T54Y |
Illuminated |
IP65 |
1c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC24 |
Yellow |
| LB3L-M1T61A |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
DC5 |
Amber |
| LB3L-M1T61G |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
DC5 |
Green |
| LB3L-M1T61PW |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
DC5 |
Pure White |
| LB3L-M1T61R |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
DC5 |
Red |
| LB3L-M1T61S |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
DC5 |
Blue |
| LB3L-M1T61Y |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
DC5 |
Yellow |
| LB3L-M1T63A |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC12 |
Amber |
| LB3L-M1T63G |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC12 |
Green |
| LB3L-M1T63PW |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC12 |
Pure White |
| LB3L-M1T63R |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC12 |
Red |
| LB3L-M1T63S |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC12 |
Blue |
| LB3L-M1T63Y |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC12 |
Yellow |
| LB3L-M1T64A |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC24 |
Amber |
| LB3L-M1T64G |
Illuminated |
IP65 |
2c |
Rectangular |
Solder Terminal/Tab Terminal |
Momentary |
16.2 |
Silver Contact |
5 |
0.5~3.2 |
AC/DC24 |
Green |
Select the exact part number from the options. IDEC part numbers encode color, contacts, LED voltage, terminal type and options, so please check every character against your existing part or drawing. Contact us if you need help identifying a replacement.
IDEC Corporation is a Japanese manufacturer of industrial automation and safety products, known for its control and signaling devices (pushbuttons, pilot lights, emergency stop switches), relays, terminal blocks, circuit protectors, safety components, PLCs and operator interfaces.