Leuze MLC300T20-1650 Safety Light Curtain
Leuze MLC300T20-1650 Safety Light Curtain transmitter delivers 20 mm resolution and 1,650 mm protective field height for hand protection. Within the Leuze Safety Light Curtain portfolio and ELC series, the Leuze 940nm Wavelength Safety Curtain Transmitter MLC300T20-1650 supports 0 ... 15 m operating range, optical synchronization, infrared LED at 940 nm, 24 V DC supply, M12 5-pin connector, IP65 protection, aluminum housing, and 50 mA maximum current consumption.

| Brand | Leuze |
| Product Type | Safety Light Curtain |
| Product | MLC300T20-1650 |
Leuze MLC300T20-1650 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 | 1,650 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 1,716 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 | 1,800 g |
The MLC300T20-1650 Leuze 940nm Wavelength Safety Curtain Transmitter is a Safety Light Curtain transmitter designed for defined hand protection in industrial automation systems. It provides 20 mm resolution, 1,650 mm protective field height, and an operating range of 0 ... 15 m. Operating on 24 V DC, it uses optical synchronization between transmitter and receiver to maintain consistent signal transmission. The MLC300T20-1650 belongs to the MLC 300 series and integrates with machine interface safety circuits.
In manufacturing and automated production lines, the MLC300T20-1650 is installed on conveyors, packaging machines, robotic cells, and assembly stations requiring extended vertical hand protection. The 940 nm infrared LED with pulsed signal shape ensures stable beam monitoring across the protective field. Its IP65-rated aluminum housing and M12 5-pin connector support reliable installation in industrial environments.
The Leuze MLC300T20-1650 Safety Light Curtain transmitter combines defined protective height, controlled current consumption, and Class III protection for machine safety applications. Overvoltage and short-circuit protection support stable electrical integration. As part of the Leuze safety portfolio, the MLC300T20-1650 is suitable for industrial automation systems in India where consistent safeguarding performance is required.







