Specification
| Applications | Functionality upgrade |
| Safety integrity level | SIL3 (IEC 61508) |
| SILCL3 (EN 62061) | |
| Category | Category 4 (EN ISO 13849) |
| Performance level | PL e (EN ISO 13849) |
| Housing width | 22.5 mm |
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The UE402 switching amplifier upgrades the C4000 safety light curtains to include the bypass, operating mode switching, and PSDI functions.
| Applications | Functionality upgrade |
| Safety integrity level | SIL3 (IEC 61508) |
| SILCL3 (EN 62061) | |
| Category | Category 4 (EN ISO 13849) |
| Performance level | PL e (EN ISO 13849) |
| Housing width | 22.5 mm |
