
Licross® 21 DC
45 years of experience – Made in Germany, our Licross® trunking system is perfected. The one-for-all concept offers a wide range of luminaire inserts and functional expansion options for maximum flexibility and future-proofing. With its unique 14-core design, the rail system becomes the backbone of the building infrastructure and is ready for a wide range of applications – today and tomorrow. The luminaire inserts offer outstanding lighting technology for low operating costs and SITECO's signature optical technology for optimal viewing conditions.
Our core portfolio: Licross® 21 DC 650V is our trunking system with the highest standards of efficiency, service life (up to 75,000h) and flexibility for your project

Protected luminaire insert DC IP54
Intro product family
Key data
Article luminaire insert
Protection rating IP54
Net luminous flux 5000lm to 9650lm
Colour temperature 4000K
ta according to version/application in the range from -30°C to +55°C
Lighting effect direct symmetric wide distribution
Special features
Configuration & data sheets
- please order Licross® Trunking trunking rail and trunking rail accessories separately.
- Versions with colour temperature 3000K, 5000K or 6500K on request.
- with ceiling surface mounting: reducing of maximum allowable ambient temperature of 5°C
Results
Licross® 21 DC Protected, with lever catch, symmetric wide distribution
Colour temperature | Colour rendering | Net luminous flux (lm) | Connected load | Luminous efficacy | Control | ta | Protection rating | L (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|---|---|
4000K | CRI > 80 | 5000 | 29W | 171lm/W | DALI 2, CLO (for two DALI lines) | -30..+55°C | IP54 | 1500 | 2.9 |
Licross® 21 DC Protected, with lever catch, symmetric wide distribution
Colour temperature | Colour rendering | Net luminous flux (lm) | Connected load | Luminous efficacy | Control | ta | Protection rating | L (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|---|---|
4000K | CRI > 80 | 8300 | 50W | 166lm/W | DALI 2, CLO (for two DALI lines) | -30..+45°C | IP54 | 1500 | 2.9 |
Licross® 21 DC Protected, with lever catch, symmetric wide distribution
Colour temperature | Colour rendering | Net luminous flux (lm) | Connected load | Luminous efficacy | Control | ta | Protection rating | L (mm) | Wt. (kg) |
---|---|---|---|---|---|---|---|---|---|
4000K | CRI > 80 | 9650 | 59W | 163lm/W | DALI 2 | -30..+40°C | IP54 | 1500 | 2.9 |
Licross® 21 DC Protected, with lever catch, symmetric wide distribution
Order No.: 55TD1BVN45XGGTIN (EAN): 4069025225931
Colour temperature | 4000K |
---|---|
Colour rendering | CRI > 80 |
Net luminous flux (lm) | 5000 |
Connected load | 29W |
Luminous efficacy | 171lm/W |
Control | DALI 2, CLO (for two DALI lines) |
ta | -30..+55°C |
Protection rating | IP54 |
L (mm) | 1500 |
Wt. (kg) | 2.9 |
Licross® 21 DC Protected, with lever catch, symmetric wide distribution
Order No.: 55TD1BVN48XGGTIN (EAN): 4069025361851
Colour temperature | 4000K |
---|---|
Colour rendering | CRI > 80 |
Net luminous flux (lm) | 8300 |
Connected load | 50W |
Luminous efficacy | 166lm/W |
Control | DALI 2, CLO (for two DALI lines) |
ta | -30..+45°C |
Protection rating | IP54 |
L (mm) | 1500 |
Wt. (kg) | 2.9 |
Licross® 21 DC Protected, with lever catch, symmetric wide distribution
Order No.: 55TD1BDN495GGTIN (EAN): 4069025414403
Colour temperature | 4000K |
---|---|
Colour rendering | CRI > 80 |
Net luminous flux (lm) | 9650 |
Connected load | 59W |
Luminous efficacy | 163lm/W |
Control | DALI 2 |
ta | -30..+40°C |
Protection rating | IP54 |
L (mm) | 1500 |
Wt. (kg) | 2.9 |