In sourcing discussions, MLC310R20-225 is often placed next to Omron Safety Light Curtain, Leuze Proximity Sensor and Leuze Safety Light Curtains so procurement teams can align budgets and technical requirements effectively.
Leuze MLC310R20-225 Safety Light Curtain

| Brand | Leuze |
| Product Type | Safety Light Curtain |
| Model Number | MLC310R20-225 |
Leuze MLC310R20-225 Safety Light Curtain β Technical Specifications
| Specification | Value |
|---|---|
| Series | MLC 300 |
| Device type | Receiver |
| Contains | 2x BT-NC sliding block |
| Application | Hand protection |
| Functions | Automatic start/restart, Transmission channel changeover |
| Resolution | 20 mm |
| Protective field height | 225 mm |
| Synchronization | Optical between transmitter and receiver |
| Protective circuit | Overvoltage protection, Short circuit protected |
| Supply voltage UB | 24 V, DC, -20 ... 20 % |
| Current consumption, max. | 150 mA |
| Number of safety-related switching outputs (OSSDs) | 2 Piece(s) |
| Safety related switching output Type | Safety-related switching output OSSD |
| Switching voltage high, min. | 18 V |
| Switching voltage low, max. | 2.5 V |
| Switching voltage, typ. | 22.5 V |
| Voltage type | DC |
| Current load, max. | 380 mA |
| Load inductivity | 2,000 Β΅H |
| Load capacity | 0.03 Β΅F |
| Residual current, max. | 0.002 mA |
| Voltage drop | 1.5 V |
| O/P 1: Switching Principle | 24 V switching |
| O/P 1: Switching Output | Transistor, PNP |
| O/P 2: Switching Principle | 24 V switching |
| O/P 2: Switching Output | Transistor, PNP |
| Response time | 5 ms |
| Restart delay time | 100 ms |
| 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 291 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 ... 50 Β°C |
| Ambient temperature, storage | -30 ... 70 Β°C |
| Relative humidity (non-condensing) | 0 ... 95 % |
| Net weight | 370 g |
The Leuze MLC310R20-225 Safety Light Curtain, part of the reliable MLC 300 series, is a receiver-type device designed to deliver robust protection in automated work environments. With a 225 mm protective field height and a fine 20 mm resolution, this model ensures accurate hand or finger detectionβcrucial in applications involving mechanical presses, assembly jigs, or compact robotic work zones. It uses optical synchronization with the transmitter unit, eliminating the need for sync wiring and simplifying integration.
Operating at 24 V DC (tolerance Β±20%), the unit draws a maximum of 150 mA and includes two OSSD safety outputs with PNP transistor logic. It supports a switching voltage of up to 22.5 V and a fast response time of 5 ms for reliable emergency stops. The connection is established through a standard 5-pin M12 male connector. With dimensions of 29 mm x 291 mm x 35.4 mm, it fits seamlessly into compact machines and control panels. The rugged aluminum housing, paired with diecast zinc end caps and a PMMA lens cover, offers long-term durability in shopfloor environments. The unit is also rated IP65, ensuring protection against dust and light water exposure.
Equipped with 2 diagnostic LEDs for clear status indication and built to operate reliably between 0Β°C and 50Β°C, the MLC310R20-225 is a trusted safety solution in Indian factories and automation plants. With support for multiple mounting stylesβgroove, bracket, column, or swivelβit offers flexible installation across diverse machine setups. For complete documentation and global certifications, visit the official Leuze website.
The Leuze MLC310R20-225 Safety Light Curtain is ideally suited for safeguarding compact access points in industrial machines where high-precision hand protection is essential. Typical applications include electronic assembly stations, laser marking systems, fixture-based production lines, and desktop automation modules. The modelβs short height and high detection accuracy allow it to be used effectively in scenarios where space is limited but safety cannot be compromised.
Maintenance engineers benefit from its simplified diagnostics using LED indicators, while automation teams value the unitβs fast 4β5 ms response time and interference-free optical sync. The standard M12 connector reduces installation time, and the wide operating tolerance ensures uninterrupted functioning even in fluctuating conditions common on Indian factory floors. Because it fits tightly within the MLC310R20 range, the model is a smart choice for expanding or upgrading existing Leuze light curtain installations.
Whether youβre an OEM, system integrator, or safety officer, the Leuze Safety Light Curtain MLC310R20-225 offers the precision, reliability, and compliance you expect from a world-class automation safety solution. Request a quote today and experience our expert support and competitive pricing, trusted by top manufacturers across India.




