- Virtually maintenance free
- Key operation locks off power
- Product Selection
- Overview
- Documentation
Overview
Our 440T Trapped Key Switchgear Adaptor is used to interlock preparatory switch gear applications or other host equipment such as spool valves. Power is isolated and locked off when the key is rotated and removed. The key can then be used in the next sequence of operation.
Additional Information
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Certifications
- CE Marked for all applicable directives
- TÜV Certified
Functional Safety Data
- PFHd = 1.00E-7 (Probability of dangerous failure per hr)
- T1 = 20 (Proof test interval)
Standards Safety Classification
EN ISO 14119 and GS-ET-31 and can be used in safety application up to Category 3, PLd in accordance with EN ISO 13489-1, and in the application area of EN 60204-1.
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Documentation
| Technical Specifications | Publication |
|---|---|
| Safety Switches Specifications | SWITCH-TD001_-EN-P |
| Installation Instructions | Publication |
|---|---|
| Prosafe Switchgear Key Adaptors (440T-MSGAU1x) Installation | 440T-IN007_-MU-P |
| Prosafe Switchgear Key Adaptors (440T-MSGAU220A) Installation | 440T-IN029_-MU-P |
| Prosafe Switchgear Key Adaptors (440T-MSGAU230A) Installation | 440T-IN033_-EN-P |
| Miscellaneous | Publication |
|---|---|
| Safety Switches Brochure | GLSAFE-BR002_-EN-P |