Our 440T Exchange Units for Trapped Key Interlock Switches are used in an interlocking sequence to link together other devices in the Prosafe® range. These units cater to more complex operating sequences.
Overview
- A range of off-the-shelf units in various combinations
- Replaceable/easy to clean code barrels
- 316 stainless steel construction
- Primary keys in release secondary keys simultaneously
- Weatherproof stainless steel dust cap
Additional Information
Protect your people, productivity, and environment with our Safety Components and integrated Safety Solutions. We understand your factory floor challenges and can help you meet your goals with one of the broadest safety portfolios in the industry.
Documentation
| Resource | Publication Number | Language |
|---|---|---|
| Safety Switches Brochure | GLSAFE-BR002 |
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.