SIEMENS
A high-durability RONIS key-operated switch designed for 30mm flush installation. Featuring a matte metal front ring and a 90° latching actuation, this 2-position (O-I) switch ensures secure operation with key removal strictly in position I.
Backorder available · Factory lead time 2–3 weeks.
The Siemens 3SU1060-4LF21-0AA0 is a high-quality RONIS key-operated switch designed for reliable control and secure operation in industrial applications. Featuring a robust 30 mm round metal design with a matte finish, this switch ensures durability and professional aesthetics. Its flush-mount front ring allows seamless integration into panels, while the lock number SB30 provides secure access control. The switch comes with 2 keys and supports 2 switch positions (O-I) with a latching mechanism, actuating angle of 90°, and key removal at position I. Optional special locks SB31, 421, and 455 are also compatible.
Durable Construction: Metal body with a matte finish ensures long-lasting performance.
Secure Operation: Lock number SB30 with included keys provides reliable access control.
Flexible Use: Two switch positions (O-I) with latching mechanism for precise operation.
Easy Installation: Front ring designed for flush mounting in panels.
Customizable: Supports optional special locks SB31, 421, and 455 for added versatility.
Actuating angle: 90°
Key removal: Position I
Switch positions: 2 (O-I)
Latching mechanism for secure control
Flush installation compatible front ring
Optional special locks: SB31, 421, 455
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| SKU / Model | 3SU1060-4LF21-0AA0 |
|---|---|
| Brand | SIEMENS |
| product brand name | SIRIUS ACT |
| product designation | Key-operated switches |
| design of the product | Actuating/signaling element |
| product type designation | 3SU1 |
| product line | Metal, matt, flat, 30 mm |
| manufacturer's article number of included key | 3SU1950-0FB80-0AA0 |
| principle of operation of the actuating element | latching, 90° (10:30 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 | 38 mm |
| marking of the actuating element | Any inscription, text in upper/lower case, every line begins with upper case letter |
| number of switching positions | 2 |
| switch position for key distraction | I |
| actuating angle | - |
| ● clockwise | 90° |
| lock make | RONIS |
| key number | SB30 |
| product component front ring | Yes |
| design of the front ring | Standard |
| material of the front ring | Metal, matt |
| color of the front ring | sand gray |
| protection class IP | IP66, IP67, IP69(IP69K) |
| ● of the terminal | IP20 |
| degree of protection NEMA rating | 1, 2, 3, 3R, 4, 4X, 12, 13 |
| shock resistance | - |
| ● acc. to IEC 60068-2-27 | Sinusoidal half-wave 50g / 11 ms |
| vibration resistance | - |
| ● acc. to IEC 60068-2-6 | 10 ... 500 Hz: 5g |
| ● for railway applications acc. to DIN EN 61373 | Category 1, Class B |
| operating frequency maximum | 1 800 1/h |
| mechanical service life (switching cycles) typical | 300 000 |
| reference code acc. to IEC 81346-2 | 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 %) |
| shape of the installation opening | round |
| mounting diameter | 30.5 mm |
| positive tolerance of installation diameter | 0.5 mm |
| mounting height | 42.7 mm |
| installation width | 38 mm |
| installation depth | 32.1 mm |
| last modified: | 10/6/2021 |
| Weight | 0.102 kg |
| Dimensions | 80.00 × 80.00 × 40.00 mm |
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