Suffix code
| [ SR series – Push button switch (non-illuminating, illuminating) ] |
| Model | Code | Description | ||||||
| SRF- | Ø16 push button switch | |||||||
| Protective cover |
A | Standard type | ||||||
| B | Waterproof type (Option) | |||||||
| Illumination | F | Non-illuminating type | ||||||
| X | Illuminating type | |||||||
| Operation function | M | Momentary | ||||||
| A | Alternate | |||||||
| Shape of actuator | 1 | Round type | ||||||
| 2 | Square type | |||||||
| 3 | Rectangle type | |||||||
| Contact composition | 1 | 1a1b Contact | ||||||
| 2 | 2a2b Contact | |||||||
| Light source and voltage (only illuminating type assigned) |
1 | 6.3 V Incandescent lamp | ||||||
| 2 | 12 V Incandescent lamp | |||||||
| 3 | 24 V Incandescent lamp | |||||||
| 4 | 12 V Luminescent diode (LED) | |||||||
| 5 | 24 V Luminescent diode (LED) | |||||||
| Color of actuator | R | R(Red), G(Green), Y(Yellow), W(White), B(Blue) | ||||||
| [ SR series – Pilot lamp ] |
| Model | Code | Description | |||
| SRP- | Ø16 Pilot lamp | ||||
| Protective type |
A | Standard type | |||
| B | Water proof type (Option) | ||||
| Actuator type | 1 | Round type | |||
| 2 | Square type | ||||
| 3 | Rectangle type | ||||
| Light source and voltage (Only illuminating type assigned) |
1 | 6.3 V Incandescent lamp | |||
| 2 | 12 V Incandescent lamp | ||||
| 3 | 24 V Incandescent lamp | ||||
| 4 | 12 V Luminescent diode (LED) | ||||
| 5 | 24 V Luminescent diode (LED) | ||||
| Color of actuator | R | R(Red), G(Green), Y(Yellow), W(White), B(Blue) | |||
| [ SR series – Selector switch (non-illuminating, illuminating) ] |
| Model | Code | Description | |||||
| SRS- | Ø16 selector switch | ||||||
| Illumination | F | Non-illuminating type | |||||
| X | Illuminating type | ||||||
| Actuator type | 1 | Round type | |||||
| 2 | Square type | ||||||
| 3 | Rectangle type | ||||||
| Number of positions | 1 | 2 positions momentary operation | |||||
| 2 | 2 positions alternative operation | ||||||
| 3 | 3 positions alternative operation | ||||||
| 6 | 3 positions momentary operation | ||||||
| Contact composition | 1 | 1a1b Contact | |||||
| 2 | 2a2b Contact | ||||||
| Light source and voltage (only illuminating type assigned) |
1 | 6.3 V Incandescent lamp | |||||
| 2 | 12 V Incandescent lamp | ||||||
| 3 | 24 V Incandescent lamp | ||||||
| 4 | 12 V Luminescent diode (LED) | ||||||
| 5 | 24 V Luminescent diode (LED) | ||||||
| Color of actuator (Only illuminating type assigned) |
R | R(Red), G(Green), Y(Yellow), W(White), B(Blue) | |||||
| [ SR series – Key selector switch ] |
| Model | Code | Description | ||
| SRK- | Ø16 key selector switch | |||
| Actuator type | 1 | Round type | ||
| 2 | Square type | |||
| 3 | Rectangle type | |||
| Position selection | 1 | 2 positions momentary operation | ||
| 2 | 2 positions alternative operation | |||
| 3 | 3 positions alternative operation | |||
| 6 | 3 positions momentary operation | |||
| Contact composition | 1 | 1a1b Contact | ||
| 2 | 2a2b Contact | |||
| Color of actuator | Only black color | |||
| [ SR series – Emergency switch (non-illuminating and illuminating) ] |
| Model | Code | Description | ||
| SRE- | Ø16 emergency stop switch (push lock-turn reset) | |||
| Illumination | F | Non-illuminating type | ||
| X | Illuminating type | |||
| Contact composition | 1 | 1a1b Contact | ||
| 2 | 2a2b Contact | |||
| Light source and voltage |
1 | 6.3 V Incandescent lamp | ||
| 2 | 12 V Incandescent lamp | |||
| 3 | 24 V Incandescent lamp | |||
| 4 | 12 V Luminescent diode (LED) | |||
| 5 | 24 V Luminescent diode (LED) | |||
| Color of actuator | Red (solid) | |||
| Common specification |
| Lists | Description |
| Contact material | Silver contact |
| Rating | 6 A 250 V AC |
| Insulation resistance | Min 100 MΩ |
| Dielectric strength | 2,000 V AC (each 50/60 ㎐ for 1min) |
| Vibration resistance | 10 ~ 55 Hz (Double amplitude 0.75 mm) |
| Contact resistance | Max 0.05 Ω (defeult) DC 6 V 0.1 A voltage descending type |
| Mechanical life expectancyl |
Above 100thousand times / 1800 h (button switch, illuminating button switch : above 500thousand times / 1800 h) |
| Electrical life expectancy | 70 thousand times (with rated load) |
| Ambient temperature | -20 ℃ ~ 50 ℃ |
| Ambient humidity | 45 ~ 85 % RH |
| Storage temperature | -40 °C ~ 70 °C |
| Force required for operation | 4.50 N |
| Incandescent lamp and LED specification |
| Classification | Rated voltage | Rated current |
| Incandescent lamp | 6.3 V AC/DC | 60 ㎃ |
| 6.3 V AC/DC | 40 ㎃ | |
| 6.3 V AC/DC | 20 ㎃ | |
| LED | 12 V DC | 20 ㎃ |
| 24 V DC | 15 ㎃ | |
| Base rating | BA6S-B (Incandescent lamp, LED) | |














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