The SICK ISD400-7212 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.
Actuation Principle: Secure magnetic coding system
2. Robust Industrial Design
Housing Material: Reinforced polyamide (PA6-GF30)
Protection Rating: IP67 (dust/water resistant)
Operating Temperature: -25°C to +70°C
Mechanical Life: >1,000,000 operations
Shock Resistance: 30g (IEC 60068-2-27)
3. Advanced Security Features
Dual-channel safety monitoring
Unique magnetic coding prevents tampering
Integrated status LED with multi-color indication
Tool-free actuator adjustment
Anti-tamper mounting design
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
✔ Heavy Industrial Machinery
Metal stamping presses
Plastic injection molding machines
✔ Automated Production Lines
Robotic workcell access doors
Automated assembly station guards
✔ Packaging Systems
High-speed packaging machine doors
Palletizer safety gates
✔ Special Hazard Areas
Industrial ovens/furnaces
Hazardous material enclosures
Competitive Advantages
✅ Dual-channel monitoring for maximum safety redundancy
✅ Military-grade magnetic coding prevents bypass attempts
✅ Mixed contact configuration for flexible safety circuits
✅ Superior durability for harsh industrial conditions
✅ Clear visual status indication with LED
Certifications & Compliance
CE Marking (Machinery Directive 2006/42/EC)