Leuze MLC300T20-900 Safety Light Curtain
Leuze MLC300T20-900 Safety Light Curtain transmitter provides 20 mm resolution and 900 mm protective field height for hand protection. As part of the Leuze Safety Light Curtain range within the ELC series, the Leuze Digital Switching Input Light Curtain Transmitter MLC300T20-900 supports 0 ... 15 m operating range, optical synchronization, infrared LED at 940 nm, 24 V DC supply, M12 5-pin connection, IP65 protection, aluminum housing, and 50 mA maximum current consumption.

| Brand | Leuze |
| Product Type | Safety Light Curtain |
| Product | MLC300T20-900 |
Leuze MLC300T20-900 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 | 900 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 966 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 | 1,050 g |
The MLC300T20-900 Leuze Digital Switching Input Light Curtain Transmitter is a Safety Light Curtain device engineered for defined hand protection zones in industrial automation. It delivers 20 mm resolution, 900 mm protective field height, and an operating distance of 0 ... 15 m. Powered by 24 V DC, it uses optical synchronization between transmitter and receiver for stable signal transmission. The model belongs to the MLC 300 series and integrates into machine interface safety systems.
In production environments, the MLC300T20-900 is installed on conveyors, packaging equipment, automated assembly stations, and processing machines. The defined protective height ensures accurate interruption detection within the safeguarded area. Infrared transmission at 940 nm combined with pulsed signal shape supports reliable detection, while the IP65 aluminum housing and M12 connector ensure durability in industrial conditions.
The Leuze MLC300T20-900 Safety Light Curtain transmitter combines structured protective coverage, controlled current consumption, and Class III protection for consistent safety integration. With optical synchronization and standardized connection interface, it supports dependable machine safeguarding. As part of the Leuze safety portfolio, the MLC300T20-900 aligns with industrial safety requirements in automation systems across India.







