Leuze MLC300T20-450 Safety Light Curtain
Leuze MLC300T20-450 Safety Light Curtain transmitter delivers 20 mm resolution and 450 mm protective field height for hand protection. As part of the Leuze Safety Light Curtain portfolio within the ELC series, this Leuze 450mm Protective Height Light Curtain Transmitter operates across 0 ... 15 m using infrared LED at 940 nm with optical synchronization, 24 V DC supply, M12 5-pin connector, IP65 protection, aluminum housing, 50 mA consumption, and Class III protection class.
| Brand | Leuze |
| Product Type | Safety Light Curtain |
| Product | MLC300T20-450 |
Leuze MLC300T20-450 Safety Light Curtain β Technical Specifications
| Specification | Value |
|---|---|
| Series | MLC 300 |
| Device type | Transmitter |
| Contains | 2x BT-NC sliding block |
| Application | Hand protection |
| Resolution | 20 mm |
| Protective field height | 450 mm |
| Operating range | 0 ... 15 m |
| Synchronization | Optical between transmitter and receiver |
| Light source | LED, Infrared |
| Wavelength | 940 nm |
| Mean power of transmitter diode | 50 Β΅W |
| Transmitted-signal shape | Pulsed |
| Protective circuit | Overvoltage protection, Short circuit protected |
| Supply voltage UB | 24 V, DC, -20 ... 20 % |
| Current consumption, max. | 50 mA |
| Number of connections | 1 Piece(s) |
| Function | Machine interface |
| Type of connection | M12 Connector 5-pin |
| Type | Male |
| Dimension (W x H x L) | 29 mm x 516 mm x 35.4 mm |
| Housing material | Metal: Aluminum |
| Lens cover material | Plastic / PMMA |
| Material of end caps | Diecast zinc |
| Housing color | Yellow, RAL 1021 |
| Type of fastening | Groove mounting, Mounting brackets, Mounting on Device Column, Swivel mount |
| Type of display | LED |
| Number of LEDs | 2 Piece(s) |
| Degree of protection | IP 65 |
| Protection class | III |
| Ambient temperature, operation | 0 ... 55 Β°C |
| Ambient temperature, storage | -30 ... 70 Β°C |
| Relative humidity (non-condensing) | 0 ... 95 % |
| Net weight | 600 g |
The MLC300T20-450 Leuze 450mm Protective Height Light Curtain Transmitter is a Safety Light Curtain device designed for defined hand protection in industrial automation systems. It provides 20 mm resolution, 450 mm protective field height, and an operating range of 0 ... 15 m. The transmitter operates on 24 V DC with optical synchronization between transmitter and receiver. This model belongs to the MLC 300 series and integrates into machine interface safety circuits.
In industrial applications, the MLC300T20-450 is installed on conveyors, packaging systems, assembly machines, and automated production lines requiring structured protective coverage. The defined resolution ensures reliable interruption detection within the safeguarded area. Optical synchronization maintains stable signal transmission, while IP65-rated aluminum housing and M12 connectivity support consistent operation in factory environments.
The Leuze MLC300T20-450 Safety Light Curtain transmitter combines structured protective height, pulsed infrared transmission at 940 nm, and standardized electrical connection for machine safeguarding. With controlled current consumption and Class III protection, it aligns with industrial safety architecture requirements. As part of the Leuze safety portfolio, this model supports dependable integration into automation systems requiring monitored operator protection.
