In most procurement cycles, MLC300T30-150 is considered with Omron Safety Light Curtain, Leuze Proximity Sensor and Leuze Safety Light Curtains, giving decision-makers confidence that theyβve chosen the most dependable component.
Leuze MLC300T30-150 Safety Light Curtain
The Leuze MLC300T30-150 Safety Light Curtain (Part No: 68090301 ) offers a Hand protection, 150 mm protective height, M12 Connector 5-pin . Manufactured by Leuze under the Leuze Safety Light Curtain category, this model belongs to the ELC Series.

| Brand | Leuze |
| Product Type | Safety Light Curtain |
| Product | MLC300T30-150 |
Leuze MLC300T30-150 Safety Light Curtain β Technical Specifications
| Specification | Value |
|---|---|
| Series | MLC 300 |
| Device type | Transmitter |
| Contains | 2x BT-NC sliding block |
| Application | Hand protection |
| Resolution | 30 mm |
| Protective field height | 150 mm |
| Operating range | 0 ... 10 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 216 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 | 300 g |
The Leuze MLC300T30-150 is part of the high-performance MLC 300 series, engineered for safeguarding access points with reliable hand protection. This safety light curtain transmitter features a 30 mm resolution and a protective field height of 150 mm, ideal for detecting hands or small objects. It uses a pulsed infrared LED light source operating at a 940 nm wavelength, ensuring stable detection across varying light environments. Optical synchronization with the receiver eliminates the need for cabling between units, reducing installation complexity.
Powered by a 24 V DC supply with a tolerance of Β±20%, the unit draws just 50 mA, making it energy-efficient and stable. It includes overvoltage and short-circuit protection to maintain safe operation in harsh industrial setups. The M12 5-pin male connector simplifies electrical integration with safety PLCs and control systems. With compact dimensions of 29 mm x 216 mm x 35.4 mm and a lightweight 300 g build, this model fits well into tight enclosures without compromising visibility or performance. Its housing is made of robust aluminum with diecast zinc end caps and a PMMA lens cover, offering durability against mechanical stress and dust. Rated at IP65, it performs reliably in environments with high humidity (up to 95%, non-condensing) and operational temperatures from 0Β°C to 55Β°C.
Visual diagnostics are handled via dual LED indicators, aiding quick alignment and system status monitoring. Mounting options include groove, swivel brackets, and device columns, offering flexibility for both OEMs and retrofit applications. With these safety, performance, and usability features, the Leuze MLC300T30-150 Safety Light Curtain is a reliable solution for engineers seeking compact hand protection systems for automated machines.
The Leuze MLC300T30-150 Safety Light Curtain is best suited for use in compact machinery, such as small presses, assembly stations, and robotic pick-and-place units. Its 150 mm protective field height makes it ideal for zones where operators interact directly with moving components in tight spaces.
Indian maintenance engineers and automation teams commonly use this model to guard hand-level access points without installing bulky mechanical guards. With its optical sync and standard M12 connector, this light curtain is quick to install and easy to service. Troubleshooting is simplified through bright LED indicators that provide real-time alignment and signal feedback, reducing downtime and ensuring compliance with safety protocols.
In industries like packaging, electronics, and small-parts assembly, the Leuze MLC300T30-150 provides an optimal balance between safety, size, and installation ease. If youβre upgrading your machineβs safety system or building new automation lines, this safety light curtain ensures protection without interfering with workflow or productivity.







