Product introduction
Elevator safety relay SIR422, Otis elevator parts, This is safety relay for Otis HVIB main board, Please consult customer service for details.
Product parameter (specification)
| Type | Elevator parts |
| Category | Elevator relay |
| Brand | Otis |
| Model | SIR422 |
| Applicable | Otis elevator |
| Warranty Time | 1 year |
| Certificates | ISO9001 |
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