Allen-Bradley 440R-N23132 Rockwell Guardmaster MSR127TP Safety Relays 440R

Guardmaster MSR127TP Safety Relay

Catalog #: 440R-N23132

Guardmaster MSR127TP Safety Relay, Catalog #: 440R - N23132 is a high-performance safety relay with the following features:

- **Electrical Parameters**

    - **Power Supply**: It can work with a 24V AC/DC power supply, which provides wide adaptability in different power environments.

    - **Contact Rating**: The contact rating is DC-13 6A/24V DC, 0.1Hz, which means it can handle certain electrical loads and is suitable for applications that require stable switching of low-voltage and high-current circuits.

- **Input and Output Configuration**

    - **Inputs**: It has 1 or 2 normally closed light curtain inputs, which are mainly used to connect with light curtain devices to monitor whether there is an object blocking the light curtain and trigger corresponding safety actions.

    - **Outputs**: It is equipped with 3 normally open safety outputs and 1 normally closed auxiliary output. The safety outputs can be used to control safety-related equipment or circuits, while the auxiliary output can be used for additional functions such as status indication or signal transmission.

- **Mechanical Features**

    - **Enclosure Size**: The enclosure size is 22.5mm, which is designed in a compact structure, saving space in the control cabinet and being convenient for installation and layout in limited spaces.

    - **Terminals**: It adopts removable screw terminals, which makes the wiring and installation more convenient. The terminals are easy to connect and disconnect, facilitating maintenance and replacement operations.

- **Functional Characteristics**

    - **Reset Mode**: It supports both automatic and manual reset, providing flexible operation options. Users can choose the appropriate reset method according to the specific application scenarios and requirements.

    - **Safety Standards**: It complies with CE/ULus/BG standards and meets the requirements of performance level E and SIL 3 in ISO13849-1 and IEC 61508, ensuring high safety and reliability.

This safety relay can be applied in various industrial automation scenarios, such as the safety control systems of production lines, machine tools, and automated warehouses, playing a vital role in protecting equipment and personnel safety.