
ABB electrical accessory TEF4 1SBN020115R1000
- BrandABB
- SeriesTEF4
- Setup time0.1–100 s
- Switching functionTime-delay dropped out
- Number of normally closed (NC) contacts1
- Number of normally open (NO) contacts1
- Type designationTEF4S-OFF

TEF4S-OFF is a frontal electronic timer used for realizing timing function. TEF4S electronic timers, equipped with spring terminals, are front-mounted and locke
| Series | TEF4 |
|---|---|
| Electrical | |
| Switching function | Time-delay dropped out |
| Number of normally closed (NC) contacts | 1 |
| Number of normally open (NO) contacts | 1 |
| Other | |
| Setup time | 0.1–100 s |
| Type designation | TEF4S-OFF |
| Operating principle | Electronic |
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