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Siemens Lighting Control Switches — Complete Model Reference (DELTA Series & KNX Smart Lighting)
Siemens DELTA lighting control switches are renowned for German engineering quality, widely used in residential homes, hotels, commercial buildings, and intelligent building automation. This guide covers the most common model numbers across all series, including order numbers and key specifications.
1. DELTA arina Series — Frameless Flagship
The arina series features a borderless minimalist design with concealed LED indicators and a piano-lacquer surface finish — the premium choice for high-end residential installations.
| Description | Order No. |
|---|---|
| 1-gang 1-way rocker switch | 5TA8117-3NC01 |
| 1-gang 2-way rocker switch | 5TA8126-3NC01 |
| 2-gang 1-way rocker switch | 5TA8127-3NC01 |
| 2-gang 2-way rocker switch | 5TA8136-3NC01 |
| 3-gang 1-way rocker switch | 5TA8137-3NC01 |
| 3-gang 2-way rocker switch | 5TA8146-3NC01 |
| 4-gang 1-way rocker switch | 5TA8147-3NC01 |
| 1-gang 1-way rocker switch with LED | 5TD8112-3NC01 |
| 1-gang 2-way rocker switch with LED | 5TD8114-3NC01 |
| 2-gang 1-way rocker switch with LED | 5TD8124-3NC01 |
| 2-gang 2-way rocker switch with LED | 5TD8134-3NC01 |
| 3-gang 1-way rocker switch with LED | 5TD8144-3NC01 |
| 3-gang 2-way rocker switch with LED | 5TD8154-3NC01 |
| 4-gang 1-way rocker switch with LED | 5TD8164-3NC01 |
| 1-gang doorbell push button | 5TA8115-3NC01 |
| 1-gang retractive switch | 5UB8112-3NC01 |
Dimming & Electronic Switching (arina Series)
| Description | Order No. |
|---|---|
| Dimmer switch (electronic, LED/CFL compatible) | 5UH8122-3NC01 |
| Dimmer switch with 1-way switching function | 5UH8125-4NC01 |
| PIR motion sensor delay switch (L.N.A) | 5UH8122-3NC01 |
| PIR motion sensor delay switch (L.A.C) | 5UH8125-4NC01 |
| Sound & light controlled delay switch (L.N.A) | 5UH8120-3NC01 |
| Sound & light controlled delay switch (L.A.C) | 5UH8123-4NC01 |
| Touch delay switch (L.N.A) | 5UH8124-5NC01 |
| Key card energy-saving switch (with delay) | 5UH8161-3NC01 |
2. DELTA acus smart Series — Smart Home Integration
The acus smart series supports app control, timer scheduling, and concealed LED indicators, making it ideal for whole-home smart lighting systems.
| Description | Order No. |
|---|---|
| 16AX 1-gang 1-way switch | 5TA3114-3NC01 |
| 16AX 1-gang 2-way switch | 5TA3114-3NC01 |
| 16AX 2-gang 1-way switch | 5TA3122-3NC01 |
| 16AX 2-gang 2-way switch | 5TA3124-3NC01 |
| 16AX 3-gang 1-way switch | 5TA3132-3NC01 |
| 1-gang 1-way switch with LED indicator | 5TD3114-3NC01 |
| 1-gang 2-way switch with LED indicator | 5TD3124-3NC01 |
3. DELTA vista Series — Cost-Effective & Widely Used
The vista series is the most widely deployed Siemens switch in Chinese commercial and residential projects. Standard 86-type flush-mount panel with excellent value for money.
| Description | Order No. |
|---|---|
| 1-gang 1-way rocker switch (with fluorescent indicator) | 5TA0 1131 |
| 4-gang 1-way rocker switch | 5TA0 2411 |
| Dimmer switch (resistive load, 25–400W) | 5TG0 752-1NC1 |
| Dimmer switch with 1-way switching (25–400W) | 5TG0 762-1NC1 |
| PIR motion sensor delay switch (25–100W) | 5TG0 635-1NC01 |
| Sound & light controlled delay switch | 5TG0 639-2NC01 |
| Curtain/blind switch (DC 24V, 1-gang) | 5TD8 117-3NC01 |
| Curtain/blind switch (DC 24V, 2-gang) | 5TD8 127-3NC01 |
4. DELTA profil Series — Classic Curved Design
The profil series features classic rounded lines and warm tones, well-suited to European and contemporary Asian interior styles.
| Description | Order No. (Reference) |
|---|---|
| 1-gang 1-way switch | 5TA0 511-2NC01 |
| 1-gang 2-way switch | 5TA0 513-2NC01 |
| 2-gang 1-way switch | 5TA0 521-2NC01 |
| 2-gang 2-way switch | 5TA0 523-2NC01 |
| 1-gang 1-way switch with LED | 5TA0 511-3NC01 |
| 1-gang 2-way switch with LED | 5TA0 513-3NC01 |
5. DELTA valere Series — Multi-Color Options
The valere series is available in polar white, silver, gold-brown, and titanium silver finishes. Frames and inserts can be freely combined.
| Function / Color | Order No. |
|---|---|
| 1-gang 1-way switch — Polar White | 5TG0 511-2NC01 |
| 1-gang 1-way switch — Silver | 5TG0 511-2NC02 |
| 1-gang 1-way switch — Gold Brown | 5TG0 511-2NC04 |
| 1-gang 2-way switch — Polar White | 5TG0 511-3NC01 |
| 1-gang 2-way switch — Silver | 5TG0 511-3NC02 |
| 2-gang 1-way switch — Polar White | 5TG0 512-3NC01 |
| 2-gang 1-way switch — Silver | 5TG0 512-3NC02 |
6. KNX / GAMMA instabus Smart Lighting Control Series
Designed for building automation, hotels, and office environments. All KNX devices are programmed using the ETS software tool and must be installed by a qualified electrician.
6.1 KNX Touch Switch Panels (Bus-Powered)
| Model | Order No. | Description |
|---|---|---|
| Gamma arina 1-gang 2-button touch switch (no status LED) | 5WG1 201-2DBx2 | Supports switching / dimming / scene / doorbell control |
| Gamma arina 1-gang 2-button touch switch (with status LED) | 5WG1 201-2DBx3 | With operational status LED |
| Gamma arina 2-gang 4-button touch switch | 5WG1 202-2DB×× | 4 independently programmable buttons |
| Gamma arina 4-gang 8-button touch switch | 5WG1 203-2DB×× | Full 8-button scene control |
| DELTA style KNX wall switch (2-button) | 5WG1 287-×× | Supports dimming / blind control / scene activation |
6.2 DIN Rail Dimmer Actuators
| Model | Order No. | Description |
|---|---|---|
| N 527 Universal Dimmer (main module) | 5WG1 527-1AB31 | Single-channel dimming, R/L/C load compatible |
| N 528D01 Universal Dimmer | 5WG1 528-1DB01 | Dual-channel 300VA each / single-channel 500VA; supports dimmable LED; leading/trailing edge selectable |
| N 512 Dimmer Module (0–10V) | 5WG1 512-1AB×× | Analog signal output; controls up to 4 circuits |
6.3 KNX/DALI Gateways (for DALI Luminaires)
| Model | Order No. | Description |
|---|---|---|
| KNX/DALI Gateway (single loop) | 5WG1 141-1AB03 | Connects up to 64 DALI devices; supports 16 dimming groups |
| KNX/DALI Gateway (dual loop) | 5WG1 143-×× | Two independent DALI loops; supports colour control |
7. Key Specifications Comparison
| Category | Rated Voltage | Rated Current / Load | Compatible Lamps | Installation |
|---|---|---|---|---|
| Standard 1-way / 2-way switches | 220–240V | 16AX | All lamp types | Flush-mount (86-type) |
| Panel dimmer switches | 220–240V | 25–400W | Incandescent / Halogen / Dimmable LED | Flush-mount (86-type) |
| N 528D01 Dimmer Actuator | 230V AC | 2×300VA / 1×500VA | Incandescent / Halogen / LED / CFL | DIN rail |
| KNX touch switch panels | SELV DC 24V (bus-powered) | — | Used with dimmer actuators | Flush-mount (86-type) |
| KNX/DALI Gateway | 230V / bus-powered | Up to 64 DALI devices per loop | DALI-compatible luminaires | DIN rail |
8. Order Number Suffix Guide
| Suffix | Meaning |
|---|---|
| NC01 | Polar White (most common) |
| NC02 | Silver |
| NC04 | Gold Brown |
| NC30 | Pure Black |
| NC33 | Titanium Silver |
| 3NC01 | With LED indicator — Polar White |
| 2NC01 | Without LED indicator — Polar White |
Purchasing Notes: All Siemens lighting control switches carry China CCC mandatory certification and comply with IEC 60669-2-1 and GB 16915.2 standards. Switch mechanical life exceeds 40,000 operations; socket life exceeds 5,000 operations. KNX series products require ETS software configuration and must be installed by a certified electrician.
