Siemens 3SU1801-0NB00-2AC2

Overview

The Siemens 3SU1801-0NB00-2AC2 is a robust and reliable SIRIUS ACT key-operated switch, meticulously engineered for secure control access within diverse industrial automation systems. This essential component offers unparalleled security and operational integrity, making it an indispensable choice for environments where unauthorized access or operation poses a risk. Featuring a standard 22mm mounting size, it seamlessly integrates into existing control panels and machinery. The switch provides two maintained positions, meaning once a position is selected with the key, it remains in that state until manually reverted. This crucial feature is ideal for processes requiring a consistent state. From managing critical machine operations to implementing restricted access protocols and bolstering safety functions, the 3SU1801-0NB00-2AC2 ensures secure, reliable, and precise switching in even the most demanding industrial settings. Its intuitive design and durable construction guarantee long-lasting performance and peace of mind.

Key Features

• 22mm Key-Operated Switch: Designed for universal panel integration with standard 22mm mounting, ensuring compatibility and ease of installation.
• 2 Maintained Positions: Provides persistent state indication and control, remaining in the selected position until actively changed with the key.
• Enhanced Secure Access Control: Prevents unauthorized personnel from operating critical machinery or accessing sensitive control functions, boosting overall system security.
• Superior Industrial Durability: Constructed with high-grade industrial materials to withstand harsh operating conditions, vibrations, and environmental stressors, ensuring extended operational life.
• Ergonomic & Reliable Operation: Features a smooth key turning mechanism and secure locking, offering consistent and dependable performance with every use.
• SIRIUS ACT Series Integration: Part of the renowned Siemens SIRIUS ACT range, guaranteeing compatibility and consistent quality within a comprehensive control and signaling portfolio.
• Meets Global Standards: Compliant with IEC and relevant industrial safety standards, affirming its quality, safety, and reliability for international applications.

Technical Specifications

• Product Type: SIRIUS ACT Key-Operated Switch
• Part Number: 3SU1801-0NB00-2AC2
• Switch Type: 2-Position, Maintained
• Mounting Size: 22mm diameter
• Actuator Type: Key-operated
• Material: High-quality industrial-grade plastic and metal construction for enduring performance.
• Application Focus: Optimal for machine control, restricted access, and general industrial automation tasks.
• Compliance: Fully meets stringent IEC and various industrial safety standards, ensuring broad applicability and assurance.
• Operating Temperature: Designed to perform reliably across a wide range of industrial operating temperatures.
• Connection Type: Typically screw terminals for secure and straightforward wiring (verify specific terminal type with documentation).

Applications

• Machine & Equipment Control: Essential for preventing unauthorized startup or operation of machinery, safeguarding both equipment and personnel.
• Safety & Lockout Systems: Integrates seamlessly into safety circuits and lockout/tagout procedures, providing a secure method for critical process isolation.
• Industrial Control Panels: Facilitates operator-controlled switching with an added layer of security, requiring a key for activating or deactivating specific functions.
• Restricted Access Zones: Ideal for managing access to sensitive areas or equipment, ensuring only authorized personnel can initiate or alter processes.
• Process Automation: Utilized in automated lines and processes where certain stages require manual, key-controlled intervention or authorization.
• Emergency Override Systems: Can be incorporated into systems requiring a secure, key-activated override function for specific operational scenarios.

Why Choose This Model?

• Unwavering Security: The key-operated mechanism provides a robust layer of security, critical for preventing accidental or unauthorized operation in sensitive industrial environments.
• Siemens Reliability: As a Siemens product, the 3SU1801-0NB00-2AC2 benefits from decades of engineering expertise, ensuring exceptional quality, performance, and longevity.
• Seamless Integration: Its 22mm standard mounting size allows for easy and quick integration into new or existing control panels, minimizing downtime and installation complexities.
• Maintained Position Advantage: The 2-position maintained functionality offers clear state indication and reduces the need for constant monitoring, enhancing operational efficiency and safety.
• Built for Tough Environments: Designed to endure the rigors of industrial settings, this switch delivers consistent and dependable operation even under challenging conditions.
• Comprehensive Support: Backed by Siemens' extensive global support network, providing access to technical assistance, documentation, and spare parts.

Order Now

Secure your industrial operations with the highly reliable Siemens 3SU1801-0NB00-2AC2 SIRIUS ACT Key-Operated Switch. This essential component offers superior access control and robust performance, critical for modern industrial automation. Ensure peace of mind and operational efficiency by incorporating this durable and compliant key switch into your systems today. Browse our complete range of Siemens 3SU Command & Signaling Devices for complementary products like push buttons, emergency stops, and selector switches, or explore the full Siemens Automation Products portfolio for comprehensive industrial solutions.