SIEMENS
Siemens 3SU1050-4BL11-0AA0 RONIS key-operated switch, 22mm, round, metal, 3 switch positions I-O-II, latching, with 2 keys, actuating angle 2×45°, key removal I+O+II, compatible with special locks SB31, 421, 455.
The Siemens 3SU1050-4BL11-0AA0 RONIS key-operated switch is a high-quality, 22mm, round, metal switch designed for secure and reliable industrial control applications. Featuring a shiny metal finish, this switch comes with two keys and offers three switch positions (I-O-II) with latching functionality. Its actuating angle of 2x45° allows precise operation at 10:30h, 12h, and 13:30h positions, with key removal available in all three positions. Additionally, this switch supports special locks SB31, 421, and 455 for enhanced versatility.
Durable Metal Construction: Ensures long-lasting performance in industrial environments.
Three Switch Positions: Provides I-O-II latching functionality for flexible control.
Key-Operated Security: Comes with 2 keys; key removal possible in all positions for safety.
Versatile Actuating Angles: 2x45° rotation with precise 10:30h, 12h, 13:30h operation.
Special Lock Options: Supports SB31, 421, and 455 locks for customized applications.
Compact 22mm Design: Easy to install in control panels without occupying excessive space.
This RONIS key-operated switch is ideal for use in industrial automation, control panels, and machinery operations, where secure and reliable key-based control is essential. Its latching mechanism ensures accurate switch positioning, while the metal construction guarantees durability under demanding conditions.
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| SKU / Model | 3SU1050-4BL11-0AA0 |
|---|---|
| Brand | SIEMENS |
| Product brand name | SIRIUS ACT |
| Product designation | Key-operated switches |
| Design of the product | Actuating/signaling element |
| Product type designation | 3SU1 |
| Manufacturer's article number | - |
| ● of included key | 3SU1950-0FB80-0AA0 |
| Manner of function of the actuating element | latching, 2x45° (10:30 h/12 h/13:30 h) |
| Product extension optional Light source | No |
| Color | - |
| ● of the actuating element | silver |
| Material of the actuating element | metal |
| Shape of the actuating element | Key |
| Outer diameter of the actuating element | 29.5 mm |
| Marking of the actuating element | Any inscription, symbol compliant with ISO7000 and IEC60417 |
| Number of switching positions | 3 |
| Switch position for key distraction | O+I+II |
| Actuating angle | - |
| ● clockwise | 45° |
| ● anticlockwise | 45° |
| Lock make | RONIS |
| Key number | SB30 |
| Product component front ring | Yes |
| Design of the front ring | Standard |
| Material of the front ring | Metal, high gloss |
| Color of the front ring | silver |
| Protection class IP | IP66, IP67, IP69(IP69K) |
| ● of the terminal | IP20 |
| Degree of protection NEMA rating | NEMA 1, 2, 3, 3R, 4, 4X, 12, 13 |
| Shock resistance | - |
| ● acc. to IEC 60068-2-27 | Sinusoidal half-wave 50 g / 11 ms |
| Vibration resistance | - |
| ● acc. to IEC 60068-2-6 | 10 ... 500 Hz: 5g |
| Operating frequency maximum | 1 800 1/h |
| Mechanical service life (switching cycles) | - |
| ● typical | 300 000 |
| Reference code acc. to DIN EN 81346-2 | S |
| Reference code acc. to DIN EN 61346-2 | S |
| Ambient temperature | - |
| ● during operation | -25 ... +70 °C |
| ● during storage | -40 ... +80 °C |
| Environmental category during operation acc. to IEC 60721 | 3M6, 3S2, 3B2, 3C3, 3K6 (with relative air humidity of 10 ... 95 %) |
| Height | 29.5 mm |
| Width | 29.5 mm |
| Shape of the installation opening | round |
| Mounting diameter | 22.3 mm |
| Positive tolerance of installation diameter | 0.4 mm |
| Mounting height | 49.4 mm |
| Installation width | 29.5 mm |
| Installation depth | 25.4 mm |
| last modified: | 10/30/2019 |
| Weight | 0.020 kg |
| Dimensions | 90.00 × 100.00 × 30.00 mm |
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