Leuze MLC300T20-300 Safety Light Curtain
Leuze MLC300T20-300 Safety Light Curtain transmitter delivers 20 mm resolution and 300 mm protective field height for hand protection. As part of the Leuze Safety Light Curtain portfolio within the ELC series, this Leuze 300mm Hand Protection 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 | MLC300T20-300 |
Leuze MLC300T20-300 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 | 300 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 366 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 | 450 g |
The MLC300T20-300 Leuze 300mm Hand Protection Light Curtain Transmitter is a Safety Light Curtain device designed for defined hand protection in industrial automation systems. It provides 20 mm resolution, 300 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 environments, the MLC300T20-300 is installed on conveyors, packaging equipment, assembly machines, and automated production lines requiring controlled 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 allow consistent performance in factory conditions.
The Leuze MLC300T20-300 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.







