Banner SI-LS42DMH 47877 Safety Interlock Switch

Banner SI-LS42DMH 47877 Safety Interlock Switch

The Banner SI-LS42DMH 47877 is a robust safety interlock switch designed to secure machine guards and ensure operator safety by preventing access to hazardous areas until all motion has ceased. This model features a solenoid locking mechanism that requires power to unlock, providing a reliable method to keep guards securely closed during operation.

Key Features

• Solenoid Locking Mechanism: Utilizes a power-to-unlock system, ensuring that the guard remains locked until the solenoid is energized, thereby preventing unintended access.
• Flexible Installation: The actuator head can be rotated in 90-degree increments, allowing for versatile mounting options to accommodate various guard configurations.
• Durable Construction: Housed in a heavy-duty thermoplastic casing, the switch is rated IP67, making it suitable for demanding industrial environments where resistance to dust and water is essential.
• Comprehensive Contact Configuration: Equipped with 2 normally closed (NC) safety contacts and 1 NC/1 normally open (NO) auxiliary contact, facilitating integration into diverse safety circuits.
• Standardized Dimensions: Measures 170 x 43 x 45 mm, providing a compact form factor that fits seamlessly into existing setups.
• Versatile Voltage Compatibility: Operates on 24 V AC/DC, offering flexibility in power supply options.

Applications

The SI-LS42DMH is ideal for applications requiring stringent safety measures, such as:

• Preventing access to hazardous machinery until all movement has stopped.
• Ensuring critical processes are not interrupted by unauthorized access.
• Securing equipment and materials from theft or tampering.

Compliance and Safety Standards

This safety interlock switch meets positive opening requirements for safety interlocks and is designed in accordance with international safety standards, including ISO 13849-1 and IEC 60947-5-1, ensuring reliable performance in safety-critical applications.

Conclusion

The Banner SI-LS42DMH 47877 Safety Interlock Switch offers a dependable solution for safeguarding machinery and protecting personnel. Its combination of a power-to-unlock solenoid mechanism, flexible installation options, and durable construction makes it a valuable component in any industrial safety system.