Custom Gate Switches & Locking Solenoids

Secure Access. Prevent Injuries. Maintain Compliance.

Our interlock safety systems are precision-built for reliability, designed to meet OSHA 1910.212, ANSI B11, and ISO 14119 requirements

At Arrow Industrial Solutions, we design and engineer custom gate switches and locking solenoids that protect personnel and ensure machinery only operates under safe conditions. Whether you’re upgrading existing equipment or building a new safeguarding solution, we deliver engineered systems that keep your people safe and your operations running efficiently.

Locking solenoid over a machine guard fence to prevent unauthorized entry to a machine area.

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Gate switch installed on a safety rated guard door to enter a machine area.

Why Gate Switches & Locking Solenoids Are Essential for Machine Guarding

Gate switches and locking solenoids are critical components of modern machine guarding, providing controlled access to hazardous areas and ensuring operators remain protected. By preventing unsafe entry while equipment is in motion, these devices help manufacturers meet OSHA, ANSI, and ISO safety requirements, reduce costly downtime, and maintain efficient workflows.

Whether integrated with swing gates, sliding doors, lift-up covers, or robotic cells, gate interlocks and solenoid locks offer flexible, reliable protection tailored to today’s automated environments.

Key Advantages Include:

Flexible Configurations: From swing gates and sliding doors to lift-up covers and robotic cells, gate switches and solenoids can be adapted to fit a wide variety of machine guarding applications. Their flexibility makes them a smart choice for both new equipment installations and retrofits, allowing manufacturers to scale and customize safety solutions as operations evolve.

Reduce Downtime: With automated reset and unlocking capabilities, gate interlock systems minimize disruption to workflows. By ensuring safe access without unnecessary delays, these devices help facilities strike the right balance between worker safety and operational efficiency, reducing unplanned downtime and improving overall productivity.

Meet Regulatory Standards: Machine guarding requirements from OSHA, ANSI, and ISO mandate the use of reliable safety devices to control hazardous energy and access points. Gate switches and locking solenoids are designed to meet these global standards, giving manufacturers confidence that their safeguarding systems are compliant and audit-ready.

Prevent Unsafe Access: Gate switches and solenoid locks act as critical safety interlocks, preventing workers from entering hazardous zones while machines are still in motion. By physically securing access points, they reduce the risk of accidental contact with moving parts, protecting operators and maintenance staff from serious injury.

Our Turnkey Electrical Guarding Process

From concept to compliance, our team can handle every step:

On-Site Assessment

Our TÜV-certified safety engineers at Arrow & Machine Safety Specialists conduct comprehensive risk assessments, reviewing your equipment against OSHA 1910.212, ANSI B11, ISO 13849, and ISO 14120 standards. We identify hazards and define the safeguarding strategy tailored to your operation.

Custom Design

Using advanced CAD and 3D modeling, we engineer guarding systems that integrate seamlessly with your equipment. Every design balances operator access, visibility, ventilation, and maintenance requirements while meeting regulatory standards.

Fabrication

Arrow fabricates components in-house using premium materials such as steel, aluminum, and polycarbonate. We deliver precision framing, gasketing, hardware, and electrical safeguarding devices built to perform in demanding industrial environments.

Installation

Our expert installation team integrates your system with interlocks, safety switches, sensors, and control devices for full reliability. We ensure that your guarding solution functions as intended without compromising productivity.

Testing & Validation

Post-installation, we verify safety performance and provide relevant compliance documentation. Our team also supports training, audits, and certification requirements, helping your facility stay inspection-ready and OSHA-compliant.

Common Applications

Our custom interlock and solenoid solutions protect workers across multiple sectors:

Manufacturing & Assembly: Secure access points on high-speed machinery.

Automotive: Integrate with robotic welding cells and part loading stations.

Aerospace: Prevent entry into high-force automated processes.

Packaging: Guard high-speed fillers, sealers, and conveyors.

Food & Beverage: Shield operators from rotating blades and conveyors.

Designed to Meet or Exceed Safety Standards

Our guarding systems are built to align with:

OSHA 29 CFR 1910 Subpart O – Machinery and Machine Guarding
ANSI B11.19 – Performance Criteria for Safeguarding
ISO 14120 – General Requirements for Guard Design

Proactive compliance helps you reduce risk, avoid OSHA citations, and improve operator safety. Whether you’re safeguarding one machine or modernizing an entire production line, we can help. Expect fast quotes, clear timelines, and expert guidance from start to finish.

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Are gate interlocks required by OSHA?

OSHA does not prescribe specific devices, but under 29 CFR 1910.212, employers must prevent employee exposure to machine hazards. Gate switches and locking solenoids are widely recognized safeguarding methods used to meet OSHA’s general machine guarding requirements when physical access to hazardous areas must be controlled.

What is the difference between a gate switch and a locking solenoid?

A gate switch detects whether a guard, gate, or door is open or closed and sends a signal to the control system. A locking solenoid goes a step further by physically locking the gate in place until safe conditions are confirmed, such as zero motion or a safe machine state.

Do gate switches and locking solenoids impact productivity?

When properly designed, these systems enhance safety without unnecessary downtime. Automated unlocking, reset logic, and integration with control systems allow safe access while maintaining efficient workflows and minimizing production interruptions.

Can gate switches and locking solenoids be retrofitted onto existing machines?

Yes. Gate switches and locking solenoids can be retrofitted onto legacy equipment or integrated into new machine designs. Custom engineering ensures compatibility with existing controls, safeguarding layouts, and safety circuits while maintaining compliance with current standards.

Custom Gate Switches & Locking Solenoids

Secure Access. Prevent Injuries. Maintain Compliance.

Why Gate Switches & Locking Solenoids Are Essential for Machine Guarding