SIEMENS
Illuminable Siemens selector switch (22 mm, red, metal) with two positions O–I, latching function, 90° actuation angle, and a durable shiny finish. Ideal for industrial control systems.
Backorder available · Factory lead time 2–3 weeks.
The Siemens 3SU1052-2BF20-0AA0 Selector Switch is a high-quality, illuminated 22 mm control switch designed for industrial machinery, control panels, and automation systems. Engineered with Siemens’ premium metal construction and a shiny red finish, this selector switch ensures optimal visibility, durability, and reliable switching performance. With two switch positions (O–I), a latching mechanism, and a 90° actuating angle, it delivers superior user control in demanding environments.
Maximum Durability: The robust metal design ensures reliable operation and longevity, even in harsh industrial settings.
Clear Status Indication: The illuminable, red actuator provides immediate and unambiguous visual feedback to the operator, enhancing safety and reducing errors.
Simple, Reliable Control: The latching mechanism and 2-position (O-I) configuration offer straightforward, dependable control for binary functions (e.g., Start/Stop, Local/Remote).
Easy Integration: Part of the modular SIRIUS ACT system, guaranteeing fast, tool-free installation and easy connection to other system components.
Selector switch type: Short, round, metal
Illuminable: Yes (red lens)
Front dimension: 22 mm
Switch positions: 2 positions (O–I)
Latching function: Yes
Actuating angle: 90°
Operating directions: 10:30h / 13:30h
Design: Shiny metal front bezel
Application areas: Control panels, machinery operation, automation systems, industrial environments
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| SKU / Model | 3SU1052-2BF20-0AA0 |
|---|---|
| Brand | SIEMENS |
| product brand name | SIRIUS ACT |
| product designation | Selector switches |
| design of the product | Actuating/signaling element |
| product type designation | 3SU1 |
| product line | Metal, shiny, 22 mm |
| number of command points | 1 |
| design of the operating mechanism | Selector, short |
| manner of function of the actuating element | latching, 90° (10:30 h/13:30 h) |
| ● product extension optional light source | Yes |
| ● Product extension optional contact module | Yes |
| color of the actuating element | red |
| material of the actuating element | plastic |
| shape of the actuating element | Handle |
| outer diameter of the actuating element | 32.3 mm |
| marking of the actuating element | Customized labeling, graphical symbols acc. to ISO7000 and IEC60417 |
| number of switching positions | 2 |
| actuating angle | - |
| ● clockwise | 90° |
| 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) |
| 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 |
| operating frequency maximum | 1 800 1/h |
| mechanical service life (switching cycles) | - |
| ● typical | 1 000 000 |
| reference code acc. to DIN EN 81346-2 | S |
| B10 value | - |
| proportion of dangerous failures | - |
| ● with high demand rate acc. to SN 31920 | 20 % |
| failure rate [FIT] | - |
| ● with low demand rate acc. to SN 31920 | 100 FIT |
| T1 value for proof test interval or service life acc. to IEC 61508 | 20 y |
| 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 | 22.3 mm |
| positive tolerance of installation diameter | 0.4 mm |
| mounting height | 28.8 mm |
| installation width | 32.3 mm |
| installation depth | 25.4 mm |
| Test Certificates | Marine / Shipping |
| last modified: | 09/25/2020 |
| Weight | 0.020 kg |
| Dimensions | 30.00 × 52.00 × 28.00 mm |
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