The SICK ISD400-7312 is a Category 4, PL e safety interlock switch designed for tamper-resistant machine guarding applications. This coded magnetic safety switch features dual-channel monitoring with 1 N/O + 1 N/C contacts for reliable access control in industrial environments.
Technical Data Summary
Parameter Specification
Safety Category EN ISO 13849-1 Cat. 4
Performance Level PL e
Contact Rating 6A, 250V AC
Actuating Distance ≤25mm
Protection Class IP67
Connection Screw terminals (2.5mm²)
Typical Applications
✔ Industrial Presses
Stamping presses
Hydraulic press guards
✔ Automation Systems
Robotic cell access doors
Assembly line safety gates
✔ Packaging Machinery
Wrapping machine guards
Palletizer safety doors
✔ Special Applications
Test chamber access control
Hazardous area monitoring
Competitive Advantages
✅ Mixed contact configuration for flexible safety circuits
✅ Military-grade security with unique magnetic coding
✅ Dual-channel monitoring for maximum reliability
✅ Durable construction for harsh environments
✅ Clear visual status indication
Certifications & Compliance
CE Marking (2006/42/EC)