
ABB electrical accessory TEF4 1SBN020112R1000
- BrandABB
- SeriesTEF4
- Setup time0.1–100 s
- Switching functionOperating delayed
- Number of normally closed (NC) contacts1
- Number of normally open (NO) contacts1
- Type designationTEF4-ON

TEF4-ON is a frontal electronic timer used to realize the timing function and allow a compact solution in the cabinet compared to separate timers. TEF4 electro
| Series | TEF4 |
|---|---|
| Electrical | |
| Switching function | Operating delayed |
| Number of normally closed (NC) contacts | 1 |
| Number of normally open (NO) contacts | 1 |
| Other | |
| Setup time | 0.1–100 s |
| Type designation | TEF4-ON |
| Operating principle | Electronic |
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