Ferrogard 1, 2, 20, 21 Non-contact Interlock Switches
The Ferrogard™ 1, 2, 20 and 21 Non-contact Interlock Switches have plastic rectangular housings, making them ideal for wet environments. The magnetically actuated safety switches offer non-contact reliability together with tolerance to misalignment.
Features
- Non-contact actuation
- High tolerance to misalignment
- High switching current (2 A, 250V AC; 1 A, 24V DC)
- Plastic rectangular housing (IP67)
- Cable or quick-disconnect (QD) connections
Additional Information
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Non-contact Interlock Switches
Specifications
| Title | Number | Download |
|---|---|---|
| 440N-Z2NRS1A, 440N-Z2NRS1B, 440N-Z2NRS1Cs Installation Instructions (Ferrogard Non-contact Switches) | 440N-IN002 | DE| EN| ES| FR| IT |
Certifications
- CE Marked for all applicable directives
Safety Classification
- Cat. 1 Device per ISO13849-1
- Dual channel interlocks suitable for Cat. 3 or 4 systems
Functional Safety Data
- B10d: > 2 x 106 operations at min.
- PFHD: > 3 x 10-7
- MTTFd: > 385 years
- Dual channel interlock may be suitable for performance levels PLe or PLd (according to ISO 13849-1:2006) and for use in SIL2 or SIL3 systems (according to IEC 62061) depending on application characteristics
Standards Compliance
- ISO 13849-1
- IEC/EN 60204-1
- NFPA 79
- EN 1088
- AS 4024.1
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