| Appearance | Rated voltage | (2)(2) Indicator color | (4) LED lamp color | Order code |
| Plastic flat | 24 VAC/DC | TR: Transparent red TG: Transparent green TY: Transparent yellow TW: Transparent white TA: Transparent blue TO: Transparent orange | R: Red G: Green Y: Yellow W: White A: Blue O: Orange | M22N-BN-(2)(2)A-(4)C |
| M22N-BN-(2)(2)A-(4)C-P |
| 100, 110, or 120 VAC | M22N-BN-(2)(2)A-(4)D |
| M22N-BN-(2)(2)A-(4)D-P |
| 200, 220, 230, or 240 VAC | M22N-BN-(2)(2)A-(4)E |
| M22N-BN-(2)(2)A-(4)E-P |
| Plastic projected | 24 VAC/DC | M22N-BP-(2)(2)A-(4)C |
| M22N-BP-(2)(2)A-(4)C-P |
| 100, 110, or 120 VAC | M22N-BP-(2)(2)A-(4)D |
| M22N-BP-(2)(2)A-(4)D-P |
| 200, 220, 230, or 240 VAC | M22N-BP-(2)(2)A-(4)E |
| M22N-BP-(2)(2)A-(4)E-P |
| Plastic semi-spherical | 24 VAC/DC | M22N-BG-(2)(2)A-(4)C |
| M22N-BG-(2)(2)A-(4)C-P |
| 100, 110, or 120 VAC | M22N-BG-(2)(2)A-(4)D |
| M22N-BG-(2)(2)A-(4)D-P |
| 200, 220, 230, or 240 VAC | M22N-BG-(2)(2)A-(4)E |
| M22N-BG-(2)(2)A-(4)E-P |
| Plastic flat etched | 24 VAC/DC | M22N-BC-(2)(2)A-(4)C |
| M22N-BC-(2)(2)A-(4)C-P |
| 100, 110, or 120 VAC | M22N-BC-(2)(2)A-(4)D |
| M22N-BC-(2)(2)A-(4)D-P |
| 200, 220, 230, or 240 VAC | M22N-BC-(2)(2)A-(4)E |
| M22N-BC-(2)(2)A-(4)E-P |
| Item | Type | Indicator |
| Insulation resistance | 100 MΩ min. (at 500 VDC) |
| Dielectric strength | Between terminals of same polarity | 2,500 VAC at 50/60 Hz for 1 min |
| Between each terminal and ground | 2,500 VAC at 50/60 Hz for 1 min |
| Vibration resistance | Malfunction | 10 to 55 Hz, 1.5-mm double amplitude |
| Shock resistance | Malfunction | 1,000 m/s2 max. |
| Ambient operating temperature | −25 to 55°C |
| Ambient operating humidity | 35% to 85% RH |
| Ambient storage temperature1 | −40 to 80°C |
| Degree of protection | IP66, NEMA 4X, NEMA13 |
| Electric shock protection class | Class II |