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Power Shutter and Safety Interlock

Advanced Laser Spring Shutters
Daco Instrument Company
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Advanced Laser Spring Shutters
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DACO's Advanced Laser Spring Shutters are high-performance devices designed for military and defense industry applications. These devices are engineered to meet the most exacting client specifications and are highly reliable and rugged.      They are available in a wide selection of models, sizes, and mounting ...

Specifications
Insertion Loss: Not Specified
Power Handling (max): 13 W
Shutter Response Speed: Not Specified
Diameter: 0.38″- 0.44″
Lengths Available: 0.38″ - 0.82″
Data Sheet
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Enhance Laser Safety with Power Shutters and Interlock Systems

Power shutters and safety interlocks are critical components in laser and fiber optic systems, designed to protect both users and equipment. These devices enable precise control over laser beam transmission and ensure safe operation by automatically shutting down or diverting the beam in hazardous situations. Commonly used in laboratories, industrial laser setups, and research environments, they play an essential role in maintaining compliance with laser safety standards.

Power shutters act as mechanical gates that block or allow the passage of light in a fiber optic system. Controlled electronically or manually, they can rapidly open or close in response to external commands or safety triggers. This makes them ideal for automated systems where beam exposure must be tightly regulated during system startup, alignment, or fault conditions.

Safety interlock systems, on the other hand, are designed to monitor environmental and system parameters - such as enclosure doors, emergency stops, and temperature sensors - and interrupt laser operation if any unsafe conditions are detected. By integrating these systems into your optical setup, you create a safeguard that minimizes the risk of accidental exposure to high-intensity laser beams.

Together, power shutters and interlocks form the backbone of laser safety protocols. They help ensure that beams are only active when all safety conditions are met, preventing damage to optics, sensors, and human operators. These components are particularly valuable in high-power or pulsed laser applications, where even brief unintended exposure can lead to severe consequences.

Modern power shutters and interlock devices come in a variety of configurations, including stand-alone modules and OEM-ready components that can be seamlessly integrated into custom systems. Many models feature fiber-coupled designs, compatibility with various connector types (such as FC/APC, SMA, or custom ferrules), and TTL or USB control interfaces for integration with existing electronics.

When choosing a shutter or interlock device, key considerations include response time, optical power handling capacity, supported wavelengths, and reliability under continuous operation. High-performance systems also offer built-in diagnostics and fail-safe modes to ensure uninterrupted safety monitoring.

At FindLight, you’ll find a comprehensive selection of power shutters and safety interlock modules tailored to meet the needs of advanced photonic systems. Whether you're building a laser laboratory or upgrading your optical instrumentation, these essential tools will help you maintain control, ensure compliance, and protect your investment.

Did You know?

Power shutters and safety interlocks are essential for laser system safety - automatically controlling beam exposure to prevent accidents and equipment damage. These components instantly block or disable the beam in response to faults, open doors, or emergency stops. Shutters act as optical gates, while interlocks monitor system safety status and enforce shutdowns when needed. They’re widely used in laser labs, industrial systems, and OEM devices to comply with stringent laser safety standards. Beyond protection, they also streamline operation, enabling safer startups, alignments, and maintenance procedures. Whether you're handling low-power diodes or high-power lasers, adding shutters and interlocks helps protect both people and optics.
External links:
1 - Laser Safety: A Quick Guide to Best Practices