Operator safety is critical in metalworking. Machines like punch presses require deliberate activation. Therefore, specialized control interfaces are essential safety systems. The Two-Hand Start Button Switch AR30B2R-22G serves this vital role. Designed for 72mm mount presses, it enforces safe two-handed operation. This article examines its safety certifications and robust build. Furthermore, we detail its specific industrial applications. Ultimately, this switch protects personnel and ensures regulatory compliance.
Part 1: Engineered for Certified Safety
This switch meets strict international standards. It complies with ISO 13849-1 PLd for press machine protection. Consequently, both buttons must be pressed simultaneously within a tight time window. This logic prevents dangerous one-handed operation. Moreover, the system requires a manual reset after each cycle. Therefore, the operator must be ready before initiating another press stroke. This design is a proven defense against common injuries.
Part 2: Built with Industrial Durability
The physical construction ensures long-term reliability. It features a stainless steel housing with an IP67 rating. This material resists corrosion from oils and coolants. The IP67 seal also protects against dust and water immersion. Additionally, the 22mm gland entry provides secure cable strain relief. Thus, internal components stay safe from vibration and shock. This ruggedness is essential for demanding pressroom environments.
Part 3: Designed for Precise Integration
Correct installation maintains safety system integrity. The unit is made for 72mm press mounts. This precise fit eliminates unwanted movement. It also includes anti-vibration locking mechanisms. These features prevent loosening over thousands of cycles. Furthermore, plug-and-play wiring with a 2m shielded cable simplifies connection. The shielded cable guards against electromagnetic interference. Consequently, setup is faster and more reliable.
Part 4: Critical for Metal Stamping Presses
This switch is vital for metal stamping. It ensures hands are clear of the die area before each strike. The simultaneous press requirement enforces this safe practice. For automotive panel dies and large forming presses, it adds a crucial safety layer. It prevents accidental activation during high-tonnage operations. Thus, it protects both the operator and expensive tooling from damage.
Part 5: Essential for Bending and Shearing
The switch is also key for bending machines. On hydraulic press brakes, it introduces a deliberate pause. Operators can verify material positioning before the bend cycle. This prevents crushing injuries. For shearing and punching machines, it ensures hands are away from the blade. The mandatory two-hand action provides this assurance. Therefore, it creates a safer, more controlled cutting process.
Part 6: Supporting Robotic and Assembly Cells
Safety extends beyond traditional presses. In robotic work cells, this switch can restart automation. It ensures the operator is clear before robots move. For molding and die-casting equipment, it confirms safe distance before mold closure. Within manual assembly stations, it guarantees hands are clear before clamps engage. Implementing this control shows a full commitment to workplace safety.
Part 7: Holding Global Safety Certifications
The switch carries important international approvals. It is certified to CE, UL, and RoHS standards. The CE mark meets European health and safety rules. The UL listing provides recognition in North America. RoHS compliance restricts hazardous substances. Therefore, using this switch helps meet global export requirements. It also builds instant trust with safety-focused clients worldwide.
Conclusion: Invest in Proven Press Protection
The AR30B2R-22G Two-Hand Start Button Switch is crucial for modern press safety. It combines certified control logic, durable construction, and precise mounting. For manufacturers, it is a direct investment in human safety and compliance.
Prioritize safety in your operations. Contact our safety specialists today for technical documents. Discuss integration for your 72mm press models. Explore our machine guarding solutions online. Build a comprehensive safety culture in your workshop.


